3752 + Interview Questions in Physics Page 51 InterviewSolution

2501.	The motion of a snake crawling ziz-zag on the grass is:
Answer» The motion of a snake crawling ziz-zag on the grass is:

Discussion

2502.	Which device controls temperature with a switch?
Answer» Which device controls temperature with a switch?

Discussion

2503.	Which the following will be attracted to a magnet? [2 MARKS] Rubber, iron nails, steel pen, wood, cobalt, plastic, nickel
Answer» Which the following will be attracted to a magnet? [2 MARKS] Rubber, iron nails, steel pen, wood, cobalt, plastic, nickel

Discussion

2504.	Can a simple machine act as a force multiplier and a speed multiplier at the same time?
Answer» Can a simple machine act as a force multiplier and a speed multiplier at the same time?

Discussion

2505.	The density of air is 1.28 g/litre. Express it in: i) gcm−3 ii) kgm−3
Answer» The density of air is 1.28 g/litre. Express it in: i) $g c m^{- 3}$ ii) $k g m^{- 3}$

Discussion

2506.	The image formed by a pinhole camera is always _____.
Answer» The image formed by a pinhole camera is always _____.

Discussion

2507.	Which of the following are periodic non-linear motion?
Answer» Which of the following are periodic non-linear motion?

Discussion

2508.	What is a force?
Answer» What is a force?

Discussion

2509.	Magnetite is a/an___magnet
Answer» Magnetite is a/an___magnet

Discussion

2510.	Statements: Some buses are trucks. Some trucks are boats. No boat is jeep. Conclusions: I. Some jeeps are buses. II. Some boats are buses. III. Some jeeps are trucks.
Answer» Statements: Some buses are trucks. Some trucks are boats. No boat is jeep. Conclusions: I. Some jeeps are buses. II. Some boats are buses. III. Some jeeps are trucks.

2510.

Statements: Some buses are trucks. Some trucks are boats. No boat is jeep. Conclusions: I. Some jeeps are buses. II. Some boats are buses. III. Some jeeps are trucks.

Answer»

Statements:

Some buses are trucks.

Some trucks are boats.

No boat is jeep.

Conclusions:

I. Some jeeps are buses.

II. Some boats are buses.

III. Some jeeps are trucks.

Discussion

2511.	if a small stone is thrown in one beaker of water and another stone thrown in a beaker of oil simultaneously, which one will reach faster to the base and why
Answer» if a small stone is thrown in one beaker of water and another stone thrown in a beaker of oil simultaneously, which one will reach faster to the base and why

Discussion

2512.	When the distance between the object and the screen is increased
Answer» When the distance between the object and the screen is increased

Discussion

2513.	Write 3 the difference between magnetic and non magnetic materials.
Answer» Write 3 the difference between magnetic and non magnetic materials.

Discussion

2514.	The reason behind formation of shadow and image are ___ .
Answer» The reason behind formation of shadow and image are ___ .

Discussion

2515.	Which phenomenon explains the formation of image of trees in a river?
Answer» Which phenomenon explains the formation of image of trees in a river?

Discussion

2516.	The freezing point of a liquid is same as the ___ point of the correspondent solid.
Answer» The freezing point of a liquid is same as the ___ point of the correspondent solid.

Discussion

2517.	_______ is an inclined plane wrapped in a spiral around a rod.
Answer» _______ is an inclined plane wrapped in a spiral around a rod.

Discussion

2518.	What is vibratory motion?
Answer» What is vibratory motion?

Discussion

2519.	The correct order of movement of molecules on the basis of rate of diffusion for solid, liquid and gas is:
Answer» The correct order of movement of molecules on the basis of rate of diffusion for solid, liquid and gas is:

Discussion

2520.	Where does an image form in pinhole camera?
Answer» Where does an image form in pinhole camera?

Discussion

2521.	In each of the questions below, there are four statements which express the same idea. Choose the alternative that is most concise and clear. Choose option (E) if none of the four statements are correct. A. His definition of reality has first to be made coincident with the point of view adopted by the author whom he is discussing. B. His definition of reality has first to be made coincident with the point of view adopted by the author who he is discussing. C. His definition has to first agree with the point of view adopted by the author he is discussing. D. His definition of reality has first to coincide with the point of view adopted by the author he is discussing. E. None of these ___
Answer» In each of the questions below, there are four statements which express the same idea. Choose the alternative that is most concise and clear. Choose option (E) if none of the four statements are correct. A. His definition of reality has first to be made coincident with the point of view adopted by the author whom he is discussing. B. His definition of reality has first to be made coincident with the point of view adopted by the author who he is discussing. C. His definition has to first agree with the point of view adopted by the author he is discussing. D. His definition of reality has first to coincide with the point of view adopted by the author he is discussing. E. None of these ___

Discussion

2522.	Match the following: 1. Weight of a banglea. Litre2.Water in a canb. Kilogram3.Bag of wheatc. Milligram
Answer» Match the following: $\begin{matrix} 1. Weight of a bangle & a. Litre 2.Water in a can & b. Kilogram 3.Bag of wheat & c. Milligram \end{matrix}$

Discussion

2523.	A block of mass 10 kg is being pushed by two equal forces in opposite directions. What can we say about the motion of the block?
Answer» A block of mass 10 kg is being pushed by two equal forces in opposite directions. What can we say about the motion of the block?

Discussion

2524.	__________ is/are the surest test(s) for magnetism.
Answer» __________ is/are the surest test(s) for magnetism.

Discussion

2525.	Identify the type of motion in which the distance of the body from a fixed point remains constant.
Answer» Identify the type of motion in which the distance of the body from a fixed point remains constant.

Discussion

2526.	A boy while playing under a mango tree saw a mango falling on the ground. This is due to the force of:
Answer» A boy while playing under a mango tree saw a mango falling on the ground. This is due to the force of:

Discussion

2527.	Question 6 Bholu and Golu are playing in a ground. They start running from the same point A in the ground and reach point B at the same time by following the paths marked 1 and 2 respectively as shown in Fig. Which of the following is/are true for the given situation? As compared to Golu, Bholu covers a (a) Longer distance but with a lower speed. (b) Longer distance with a higher speed. (c) Shorter distance with a lower speed. (d) Shorter distance with a higher speed.
Answer» Question 6 Bholu and Golu are playing in a ground. They start running from the same point A in the ground and reach point B at the same time by following the paths marked 1 and 2 respectively as shown in Fig. Which of the following is/are true for the given situation? As compared to Golu, Bholu covers a (a) Longer distance but with a lower speed. (b) Longer distance with a higher speed. (c) Shorter distance with a lower speed. (d) Shorter distance with a higher speed.

2527.

Question 6 Bholu and Golu are playing in a ground. They start running from the same point A in the ground and reach point B at the same time by following the paths marked 1 and 2 respectively as shown in Fig. Which of the following is/are true for the given situation? As compared to Golu, Bholu covers a (a) Longer distance but with a lower speed. (b) Longer distance with a higher speed. (c) Shorter distance with a lower speed. (d) Shorter distance with a higher speed.

Answer»

Question 6

Bholu and Golu are playing in a ground. They start running from the same point A in the ground and reach point B at the same time by following the paths marked 1 and 2 respectively as shown in Fig. Which of the following is/are true for the given situation?

As compared to Golu, Bholu covers a

(a) Longer distance but with a lower speed.

(b) Longer distance with a higher speed.

(c) Shorter distance with a lower speed.

(d) Shorter distance with a higher speed.

Discussion

2528.	When a South pole a magnet in brought near the N pole of a freely suspended magnetic needle, it will ___
Answer» When a South pole a magnet in brought near the N pole of a freely suspended magnetic needle, it will ___

Discussion

2529.	How Electricity flows through wires?
Answer» How Electricity flows through wires?

Discussion

2530.	Statement 1: Production of hydro electricity is one of the many uses of construction of dams. Statement 2: Dam obstruct the flow of water and water level rises thereby increasing the potential energy which is further converted to kinetic and then to electric energy.
Answer» Statement 1: Production of hydro electricity is one of the many uses of construction of dams. Statement 2: Dam obstruct the flow of water and water level rises thereby increasing the potential energy which is further converted to kinetic and then to electric energy.

Discussion

2531.	Is something is on rest
Answer» Is something is on rest

Discussion

2532.	In a dark room, a white light source shines a beam of light through a triangular hole to cast light on the screen. There is a translucent blue glass block between the triangular hole and the screen. Which of the following image will be shown on the screen?
Answer» In a dark room, a white light source shines a beam of light through a triangular hole to cast light on the screen. There is a translucent blue glass block between the triangular hole and the screen. Which of the following image will be shown on the screen?

Discussion

2533.	Question 19 Three students measured the length of a corridor and reported their measurements. The values of their measurements were different. What could be the reason for the difference in their measurements?
Answer» Question 19 Three students measured the length of a corridor and reported their measurements. The values of their measurements were different. What could be the reason for the difference in their measurements?

2533.

Question 19 Three students measured the length of a corridor and reported their measurements. The values of their measurements were different. What could be the reason for the difference in their measurements?

Answer»

Question 19

Three students measured the length of a corridor and reported their measurements. The values of their measurements were different. What could be the reason for the difference in their measurements?

Discussion

2534.	Looking at the picture given below: Identify the picture(s) in which friction plays a helpful role.
Answer» Looking at the picture given below: Identify the picture(s) in which friction plays a helpful role.

Discussion

2535.	What do you understand by movement
Answer» What do you understand by movement

Discussion

2536.	Give me atleast 5 experiments related to magnets which do not need batteries or cells (electricity)
Answer» Give me atleast 5 experiments related to magnets which do not need batteries or cells (electricity)

Discussion

2537.	Why is a glass insulator of electricity
Answer» Why is a glass insulator of electricity

Discussion

2538.	what is translational motion
Answer» what is translational motion

Discussion

2539.	The given figure shows a uniform meter rule of weight W supported on a fulcrum at the 50 cm mark by applying the effort E at the 90 cm mark. Find the mechanical advantage of the lever.
Answer» The given figure shows a uniform meter rule of weight W supported on a fulcrum at the 50 cm mark by applying the effort E at the 90 cm mark. Find the mechanical advantage of the lever.

2539.

The given figure shows a uniform meter rule of weight W supported on a fulcrum at the 50 cm mark by applying the effort E at the 90 cm mark. Find the mechanical advantage of the lever.

Answer»

The given figure shows a uniform meter rule of weight W supported on a fulcrum at the 50 cm mark by applying the effort E at the 90 cm mark.

Find the mechanical advantage of the lever.

Discussion

2540.	Question 21 Fig. A and B, show a bulb connected to a cell in two different ways. (i) What will be the direction of the current through the bulb in both the cases. (Q to P or P to Q) (ii) Will the bulb glow in both the cases? (iii) Does the brightness of the glowing bulb depend on the direction of current through it?
Answer» Question 21 Fig. A and B, show a bulb connected to a cell in two different ways. (i) What will be the direction of the current through the bulb in both the cases. (Q to P or P to Q) (ii) Will the bulb glow in both the cases? (iii) Does the brightness of the glowing bulb depend on the direction of current through it?

2540.

Question 21 Fig. A and B, show a bulb connected to a cell in two different ways. (i) What will be the direction of the current through the bulb in both the cases. (Q to P or P to Q) (ii) Will the bulb glow in both the cases? (iii) Does the brightness of the glowing bulb depend on the direction of current through it?

Answer»

Question 21

Fig. A and B, show a bulb connected to a cell in two different ways.

(i) What will be the direction of the current through the bulb in both the cases. (Q to P or P to Q)
(ii) Will the bulb glow in both the cases?
(iii) Does the brightness of the glowing bulb depend on the direction of current through it?

Discussion

2541.	Define one kilogram
Answer» Define one kilogram

Discussion

2542.	If train A covers the distance between Bangalore and Delhi in 40 hours and train B covers the same distance in 36 hours. Which train has a greater speed?
Answer» If train A covers the distance between Bangalore and Delhi in 40 hours and train B covers the same distance in 36 hours. Which train has a greater speed?

Discussion

2543.	How many terminals are there in an electric cell and why? [2 MARKS]
Answer» How many terminals are there in an electric cell and why? [2 MARKS]

Discussion

2544.	If the speed of a car is 20 ms−1, what is the speed in km h−1?72
Answer» If the speed of a car is $20 m s^{- 1}$ , what is the speed in $k m h^{- 1}$ ? 72

Discussion

2545.	The force which opposes an external force acting on a body while it is still at rest is called:
Answer» The force which opposes an external force acting on a body while it is still at rest is called:

Discussion

2546.	Correct the following.The motion of a swing is an example of rectilinear motion. 1m=1000cm
Answer» Correct the following. The motion of a swing is an example of rectilinear motion. $1 m = 1000 c m$

2546.

Correct the following.The motion of a swing is an example of rectilinear motion. 1m=1000cm

Answer»

Correct the following.

The motion of a swing is an example of rectilinear motion.
$1 m = 1000 c m$

Discussion

2547.	Quack: Duck:: Bellows : ?
Answer» Quack: Duck:: Bellows : ?

Discussion

2548.	In this diagram, the circuit is _________ and the bulb ________ glow
Answer» In this diagram, the circuit is _________ and the bulb ________ glow

2548.

In this diagram, the circuit is _ and the bulb glow

Answer»

In this diagram, the circuit is _________ and the bulb ________ glow

Discussion

2549.	Bottom of a regular water tank has an area of 8 m2. The volume of the tank is 16 m3. What is the height of the tank?
Answer» Bottom of a regular water tank has an area of $8 m^{2}$ . The volume of the tank is $16 m^{3}$ . What is the height of the tank?

Discussion

2550.	The variation in the kinetic energy (K.E.) and the potential energy (P.E.) of a particle moving along the x-axis are shown in the graphs below. Which one of the following graphs violates the law of conservation of energy?
Answer» The variation in the kinetic energy (K.E.) and the potential energy (P.E.) of a particle moving along the x-axis are shown in the graphs below. Which one of the following graphs violates the law of conservation of energy?

Discussion

Explore topic-wise InterviewSolutions in .

The motion of a snake crawling ziz-zag on the grass is:

Which device controls temperature with a switch?

Which the following will be attracted to a magnet? [2 MARKS] Rubber, iron nails, steel pen, wood, cobalt, plastic, nickel

Can a simple machine act as a force multiplier and a speed multiplier at the same time?

The density of air is 1.28 g/litre. Express it in: i) gcm−3 ii) kgm−3

The image formed by a pinhole camera is always _____.

Which of the following are periodic non-linear motion?

What is a force?

Magnetite is a/an___magnet

Statements: Some buses are trucks. Some trucks are boats. No boat is jeep. Conclusions: I. Some jeeps are buses. II. Some boats are buses. III. Some jeeps are trucks.

if a small stone is thrown in one beaker of water and another stone thrown in a beaker of oil simultaneously, which one will reach faster to the base and why

When the distance between the object and the screen is increased

Write 3 the difference between magnetic and non magnetic materials.

The reason behind formation of shadow and image are ___ .

Which phenomenon explains the formation of image of trees in a river?

The freezing point of a liquid is same as the ___ point of the correspondent solid.

_______ is an inclined plane wrapped in a spiral around a rod.

What is vibratory motion?

The correct order of movement of molecules on the basis of rate of diffusion for solid, liquid and gas is:

Where does an image form in pinhole camera?

Match the following: 1. Weight of a banglea. Litre2.Water in a canb. Kilogram3.Bag of wheatc. Milligram

A block of mass 10 kg is being pushed by two equal forces in opposite directions. What can we say about the motion of the block?

__________ is/are the surest test(s) for magnetism.

Identify the type of motion in which the distance of the body from a fixed point remains constant.

A boy while playing under a mango tree saw a mango falling on the ground. This is due to the force of:

When a South pole a magnet in brought near the N pole of a freely suspended magnetic needle, it will ___

How Electricity flows through wires?

Statement 1: Production of hydro electricity is one of the many uses of construction of dams. Statement 2: Dam obstruct the flow of water and water level rises thereby increasing the potential energy which is further converted to kinetic and then to electric energy.

Is something is on rest

In a dark room, a white light source shines a beam of light through a triangular hole to cast light on the screen. There is a translucent blue glass block between the triangular hole and the screen. Which of the following image will be shown on the screen?

Question 19 Three students measured the length of a corridor and reported their measurements. The values of their measurements were different. What could be the reason for the difference in their measurements?

Looking at the picture given below: Identify the picture(s) in which friction plays a helpful role.

What do you understand by movement

Give me atleast 5 experiments related to magnets which do not need batteries or cells (electricity)

Why is a glass insulator of electricity

what is translational motion

The given figure shows a uniform meter rule of weight W supported on a fulcrum at the 50 cm mark by applying the effort E at the 90 cm mark. Find the mechanical advantage of the lever.

Define one kilogram

If train A covers the distance between Bangalore and Delhi in 40 hours and train B covers the same distance in 36 hours. Which train has a greater speed?

How many terminals are there in an electric cell and why? [2 MARKS]

If the speed of a car is 20 ms−1, what is the speed in km h−1?72

The force which opposes an external force acting on a body while it is still at rest is called:

Correct the following.The motion of a swing is an example of rectilinear motion. 1m=1000cm

Quack: Duck:: Bellows : ?

In this diagram, the circuit is _________ and the bulb ________ glow

Bottom of a regular water tank has an area of 8 m2. The volume of the tank is 16 m3. What is the height of the tank?

The variation in the kinetic energy (K.E.) and the potential energy (P.E.) of a particle moving along the x-axis are shown in the graphs below. Which one of the following graphs violates the law of conservation of energy?

In this diagram, the circuit is _ and the bulb glow