3752 + Interview Questions in Physics Page 61 InterviewSolution

3001.	Why does excitation of electrons not take place in H2O molecule?
Answer» Why does excitation of electrons not take place in $H_{2} O$ molecule?

Discussion

3002.	Two magnets are brought close together and the magnet on your right side is fixed. Select the direction of movement of the magnet on your left side.
Answer» Two magnets are brought close together and the magnet on your right side is fixed. Select the direction of movement of the magnet on your left side.

Discussion

3003.	Which of the following forces is necessary to cause horizontal movement of a person on the ground?
Answer» Which of the following forces is necessary to cause horizontal movement of a person on the ground?

Discussion

3004.	Why could you not use an elastic measuring tape to measure distance? What would be some of the problems you would meet in telling someone about a distance you measured with an elastic tape? [5 MARKS]
Answer» Why could you not use an elastic measuring tape to measure distance? What would be some of the problems you would meet in telling someone about a distance you measured with an elastic tape? [5 MARKS]

Discussion

3005.	Explain how pressure, temperature and density of atmosphere changes with height or position.
Answer» Explain how pressure, temperature and density of atmosphere changes with height or position.

Discussion

3006.	Question 6 Match items in column A with one or more items in column B. AB(i)Inner planets(a)Saturn(ii)Outer planets(b)Pole star(iii)Constellation(c)Great Bear(iv)Satellite of the Earth(d)Moon(v)Stationary bright star(e)Earth(f)Orion(g)Mars
Answer» Question 6 Match items in column A with one or more items in column B. $\begin{matrix} A & B (i) & I n n e r p l a n e t s & (a) & S a t u r n (i i) & O u t e r p l a n e t s & (b) & P o l e s t a r (i i i) & C o n s t e l l a t i o n & (c) & G r e a t B e a r (i v) & S a t e l l i t e o f t h e E a r t h & (d) & M o o n (v) & S t a t i o n a r y b r i g h t s t a r & (e) & E a r t h (f) & O r i o n (g) & M a r s \end{matrix}$

3006.

Question 6 Match items in column A with one or more items in column B. AB(i)Inner planets(a)Saturn(ii)Outer planets(b)Pole star(iii)Constellation(c)Great Bear(iv)Satellite of the Earth(d)Moon(v)Stationary bright star(e)Earth(f)Orion(g)Mars

Answer»

Question 6

Match items in column A with one or more items in column B.
$\begin{matrix} A & B (i) & I n n e r p l a n e t s & (a) & S a t u r n (i i) & O u t e r p l a n e t s & (b) & P o l e s t a r (i i i) & C o n s t e l l a t i o n & (c) & G r e a t B e a r (i v) & S a t e l l i t e o f t h e E a r t h & (d) & M o o n (v) & S t a t i o n a r y b r i g h t s t a r & (e) & E a r t h (f) & O r i o n (g) & M a r s \end{matrix}$

Discussion

3007.	A freely suspended magnet always aligns in ___ .
Answer» A freely suspended magnet always aligns in ___ .

Discussion

3008.	Great! Just as expected, the shopkeeper won! He gave Jack, the magnets he required and also the disc. Math sure is a life saver! Getting superconductor wires was a big problem. Since it was discovered in future, nobody knew about it. So, Jack decided to build the wire himself. From his data sheet, he found out the different lengths (in cm) of the superconducting wires required as: 24 6 34 9 56 7 18 29 50 43 37 What is the range of the length of the superconducting wires Jack requires?
Answer» Great! Just as expected, the shopkeeper won! He gave Jack, the magnets he required and also the disc. Math sure is a life saver! Getting superconductor wires was a big problem. Since it was discovered in future, nobody knew about it. So, Jack decided to build the wire himself. From his data sheet, he found out the different lengths (in cm) of the superconducting wires required as: 24 6 34 9 56 7 18 29 50 43 37 What is the range of the length of the superconducting wires Jack requires?

3008.

Great! Just as expected, the shopkeeper won! He gave Jack, the magnets he required and also the disc. Math sure is a life saver! Getting superconductor wires was a big problem. Since it was discovered in future, nobody knew about it. So, Jack decided to build the wire himself. From his data sheet, he found out the different lengths (in cm) of the superconducting wires required as: 24 6 34 9 56 7 18 29 50 43 37 What is the range of the length of the superconducting wires Jack requires?

Answer»

Great! Just as expected, the shopkeeper won! He gave Jack, the magnets he required and also the disc. Math sure is a life saver! Getting superconductor wires was a big problem. Since it was discovered in future, nobody knew about it. So, Jack decided to build the wire himself. From his data sheet, he found out the different lengths (in cm) of the superconducting wires required as:

24 6 34 9 56 7 18 29 50 43 37

What is the range of the length of the superconducting wires Jack requires?

Discussion

3009.	The large gap between the orbits of Mars and Jupiter is occupied by some celestial bodies, which revolve around the Sun. These celestial bodies are known as _____.
Answer» The large gap between the orbits of Mars and Jupiter is occupied by some celestial bodies, which revolve around the Sun. These celestial bodies are known as _____.

Discussion

3010.	Objects like glass through which things can be seen clearly are called:
Answer» Objects like glass through which things can be seen clearly are called:

Discussion

3011.	Choose the correct one from the following.
Answer» Choose the correct one from the following.

Discussion

3012.	The lever for which the mechanical advantage is always less than 1 has the :
Answer» The lever for which the mechanical advantage is always less than 1 has the :

3012.

The lever for which the mechanical advantage is always less than 1 has the :

Answer»

The lever for which the mechanical advantage is always less than 1 has the :

Discussion

3013.	What is oscillary motion
Answer» What is oscillary motion

Discussion

3014.	Suppose you have a clinical thermometer in which bigger marks read one degree and there are 10 divisions between them. Each division is equal to
Answer» Suppose you have a clinical thermometer in which bigger marks read one degree and there are 10 divisions between them. Each division is equal to

Discussion

3015.	If two students are measuring a hand span of there selves. Will they get a correct measure or wrong measure?
Answer» If two students are measuring a hand span of there selves. Will they get a correct measure or wrong measure?

Discussion

3016.	Which of the following is/are simple machines ?
Answer» Which of the following is/are simple machines ?

Discussion

3017.	What is Current? Different forms of Current?
Answer» What is Current? Different forms of Current?

Discussion

3018.	If a magnet does not have poles, how will we find the North and the South poles?
Answer» If a magnet does not have poles, how will we find the North and the South poles?

Discussion

3019.	Q71. Term ‘Saraswati’ was seen in news recently, it is related to:
Answer» Q71. Term ‘Saraswati’ was seen in news recently, it is related to:

Discussion

3020.	Which of the following planet is called evening star?
Answer» Which of the following planet is called evening star?

Discussion

3021.	As the moon's shape appears to get smaller, we say that the moon is :
Answer» As the moon's shape appears to get smaller, we say that the moon is :

Discussion

3022.	Wheels were initially made of which among these materials?
Answer» Wheels were initially made of which among these materials?

Discussion

3023.	Which of the following is/are true about the needle in magnetic compass?
Answer» Which of the following is/are true about the needle in magnetic compass?

Discussion

3024.	Akash set the time on his watch at 12 noon, but 2 hours later it was showing the time as 13:59. If it keeps losing time at this rate, what time would it show at midnight?
Answer» Akash set the time on his watch at 12 noon, but 2 hours later it was showing the time as 13:59. If it keeps losing time at this rate, what time would it show at midnight?

Discussion

3025.	If I install a turbine in fast flowing stream of river without building a dam.What energy conversion/s happen/s for power generation?
Answer» If I install a turbine in fast flowing stream of river without building a dam.What energy conversion/s happen/s for power generation?

Discussion

3026.	The bicycle's wheel which is moving shows rotational or periodic motion?
Answer» The bicycle's wheel which is moving shows rotational or periodic motion?

Discussion

3027.	Which one is the symbol for an open switch?
Answer» Which one is the symbol for an open switch?

Discussion

3028.	Gaurav made a circuit as shown in figure below, in which he arranged three identical bulbs in series. He wants to find out which bulb will glow first when the switch is moved to 'ON' position. Can you tell?
Answer» Gaurav made a circuit as shown in figure below, in which he arranged three identical bulbs in series. He wants to find out which bulb will glow first when the switch is moved to 'ON' position. Can you tell?

3028.

Gaurav made a circuit as shown in figure below, in which he arranged three identical bulbs in series. He wants to find out which bulb will glow first when the switch is moved to 'ON' position. Can you tell?

Answer»

Gaurav made a circuit as shown in figure below, in which he arranged three identical bulbs in series. He wants to find out which bulb will glow first when the switch is moved to 'ON' position. Can you tell?

Discussion

3029.	Suppose a gear has a yellow mark on one of its teeth. The gear starts moving. What are the motion of the gear and the motion of the yellow mark respectively?
Answer» Suppose a gear has a yellow mark on one of its teeth. The gear starts moving. What are the motion of the gear and the motion of the yellow mark respectively?

Discussion

3030.	The motion of a high-speed rifle bullet fired horizontally is essentially ____________ for a short
Answer» The motion of a high-speed rifle bullet fired horizontally is essentially ____________ for a short

Discussion

3031.	A nail remover is an example of ___ order lever.
Answer» A nail remover is an example of ___ order lever.

Discussion

3032.	The phases of Moon occur because of
Answer» The phases of Moon occur because of

Discussion

3033.	From the given options, choose the one which is not needed to see an object.
Answer» From the given options, choose the one which is not needed to see an object.

Discussion

3034.	Question 5 A bar magnet is immersed in a heap of iron filings and pulled out. The amount of iron filling clinging to the (a) North pole is almost equal to the south pole. (b) North pole is much more than the south pole. (c) North pole is much less than the south pole. (d) Magnet will be same all along its length.
Answer» Question 5 A bar magnet is immersed in a heap of iron filings and pulled out. The amount of iron filling clinging to the (a) North pole is almost equal to the south pole. (b) North pole is much more than the south pole. (c) North pole is much less than the south pole. (d) Magnet will be same all along its length.

3034.

Question 5 A bar magnet is immersed in a heap of iron filings and pulled out. The amount of iron filling clinging to the (a) North pole is almost equal to the south pole. (b) North pole is much more than the south pole. (c) North pole is much less than the south pole. (d) Magnet will be same all along its length.

Answer»

Question 5

A bar magnet is immersed in a heap of iron filings and pulled out. The amount of iron filling clinging to the

(a) North pole is almost equal to the south pole.

(b) North pole is much more than the south pole.

(c) North pole is much less than the south pole.

(d) Magnet will be same all along its length.

Discussion

3035.	What are the S.I. units of mass, length time and temperature? Write their names and symbols?
Answer» What are the S.I. units of mass, length time and temperature? Write their names and symbols?

3035.

What are the S.I. units of mass, length time and temperature? Write their names and symbols?

Answer»

What are the S.I. units of mass, length time and temperature?

Write their names and symbols?

Discussion

3036.	The lever rotates about the ___ .
Answer» The lever rotates about the ___ .

Discussion

3037.	Question 18 A fused bulb does not glow. Why?
Answer» Question 18 A fused bulb does not glow. Why?

3037.

Question 18 A fused bulb does not glow. Why?

Answer»

Question 18

A fused bulb does not glow. Why?

Discussion

3038.	Which of the following statements are correct regarding image formation by a plane mirror?
Answer» Which of the following statements are correct regarding image formation by a plane mirror?

Discussion

3039.	___ materials are materials which get attracted by a magnet.
Answer» ___ materials are materials which get attracted by a magnet.

Discussion

3040.	Which is the ultimate source of energy?
Answer» Which is the ultimate source of energy?

Discussion

3041.	Why do magnets attract another magnets
Answer» Why do magnets attract another magnets

Discussion

3042.	Which of the following is not a required condition for shadow formation?
Answer» Which of the following is not a required condition for shadow formation?

Discussion

3043.	As there was no place in the first compartment, he shifted to the second.
Answer» As there was no place in the first compartment, he shifted to the second.

Discussion

3044.	The moon's revolution around the earth involves which of the following?
Answer» The moon's revolution around the earth involves which of the following?

Discussion

3045.	The material through which light does not pass is called ___ .
Answer» The material through which light does not pass is called ___ .

Discussion

3046.	How does a suspended bar magnet come to rest near the earth surface
Answer» How does a suspended bar magnet come to rest near the earth surface

Discussion

3047.	Why does the moon come in different shapes every night?
Answer» Why does the moon come in different shapes every night?

Discussion

3048.	Which instrument is used by a cloth merchant to measure the length of cloth?
Answer» Which instrument is used by a cloth merchant to measure the length of cloth?

Discussion

3049.	What's the role of false vocal cords?
Answer» What's the role of false vocal cords?

Discussion

3050.	The given figure shows that a ball is dropped from a particular height. Which of the following types of force shows this activity?
Answer» The given figure shows that a ball is dropped from a particular height. Which of the following types of force shows this activity?

Discussion

Explore topic-wise InterviewSolutions in .

Why does excitation of electrons not take place in H2O molecule?

Two magnets are brought close together and the magnet on your right side is fixed. Select the direction of movement of the magnet on your left side.

Which of the following forces is necessary to cause horizontal movement of a person on the ground?

Why could you not use an elastic measuring tape to measure distance? What would be some of the problems you would meet in telling someone about a distance you measured with an elastic tape? [5 MARKS]

Explain how pressure, temperature and density of atmosphere changes with height or position.

Question 6 Match items in column A with one or more items in column B. AB(i)Inner planets(a)Saturn(ii)Outer planets(b)Pole star(iii)Constellation(c)Great Bear(iv)Satellite of the Earth(d)Moon(v)Stationary bright star(e)Earth(f)Orion(g)Mars

A freely suspended magnet always aligns in ___ .

The large gap between the orbits of Mars and Jupiter is occupied by some celestial bodies, which revolve around the Sun. These celestial bodies are known as _____.

Objects like glass through which things can be seen clearly are called:

Choose the correct one from the following.

The lever for which the mechanical advantage is always less than 1 has the :

What is oscillary motion

Suppose you have a clinical thermometer in which bigger marks read one degree and there are 10 divisions between them. Each division is equal to

If two students are measuring a hand span of there selves. Will they get a correct measure or wrong measure?

Which of the following is/are simple machines ?

What is Current? Different forms of Current?

If a magnet does not have poles, how will we find the North and the South poles?

Q71. Term ‘Saraswati’ was seen in news recently, it is related to:

Which of the following planet is called evening star?

As the moon's shape appears to get smaller, we say that the moon is :

Wheels were initially made of which among these materials?

Which of the following is/are true about the needle in magnetic compass?

Akash set the time on his watch at 12 noon, but 2 hours later it was showing the time as 13:59. If it keeps losing time at this rate, what time would it show at midnight?

If I install a turbine in fast flowing stream of river without building a dam.What energy conversion/s happen/s for power generation?

The bicycle's wheel which is moving shows rotational or periodic motion?

Which one is the symbol for an open switch?

Gaurav made a circuit as shown in figure below, in which he arranged three identical bulbs in series. He wants to find out which bulb will glow first when the switch is moved to 'ON' position. Can you tell?

Suppose a gear has a yellow mark on one of its teeth. The gear starts moving. What are the motion of the gear and the motion of the yellow mark respectively?

The motion of a high-speed rifle bullet fired horizontally is essentially ____________ for a short

A nail remover is an example of ___ order lever.

The phases of Moon occur because of

From the given options, choose the one which is not needed to see an object.

What are the S.I. units of mass, length time and temperature? Write their names and symbols?

The lever rotates about the ___ .

Question 18 A fused bulb does not glow. Why?

Which of the following statements are correct regarding image formation by a plane mirror?

___ materials are materials which get attracted by a magnet.

Which is the ultimate source of energy?

Why do magnets attract another magnets

Which of the following is not a required condition for shadow formation?

As there was no place in the first compartment, he shifted to the second.

The moon's revolution around the earth involves which of the following?

The material through which light does not pass is called ___ .

How does a suspended bar magnet come to rest near the earth surface

Why does the moon come in different shapes every night?

Which instrument is used by a cloth merchant to measure the length of cloth?

What's the role of false vocal cords?

The given figure shows that a ball is dropped from a particular height. Which of the following types of force shows this activity?