3752 + Interview Questions in Physics Page 71 InterviewSolution

3501.	If two balanced forces are applied on a body initially at rest, then the body
Answer» If two balanced forces are applied on a body initially at rest, then the body

Discussion

3502.	What change(s) will you definitely observe when a force is applied to an object?
Answer» What change(s) will you definitely observe when a force is applied to an object?

Discussion

3503.	What would happen when we use water instead of mercury in thermamiter
Answer» What would happen when we use water instead of mercury in thermamiter

Discussion

3504.	Consider the following two situations, in which case the level of water will be higher? Situation 1: Salt dissolved in water. Situation 2: Same amount of water in the beaker with a sponge.
Answer» Consider the following two situations, in which case the level of water will be higher? Situation 1: Salt dissolved in water. Situation 2: Same amount of water in the beaker with a sponge.

3504.

Consider the following two situations, in which case the level of water will be higher? Situation 1: Salt dissolved in water. Situation 2: Same amount of water in the beaker with a sponge.

Answer»

Consider the following two situations, in which case the level of water will be higher?

Situation 1: Salt dissolved in water.

Situation 2: Same amount of water in the beaker with a sponge.

Discussion

3505.	___ sources of energy are renewable sources of energy which do not cause environmental pollution.
Answer» ___ sources of energy are renewable sources of energy which do not cause environmental pollution.

Discussion

3506.	What is the difference between heating and burning?
Answer» What is the difference between heating and burning?

Discussion

3507.	A mirror reflects light and we humans are able to see ourselves in it. But we also know that we humans are opaque objects and do not let light pass through and a shadow is formed. So when we stand in front the mirror there should be a shadow on the mirror as we are opaque object but instead we see our reflection.WHY?
Answer» A mirror reflects light and we humans are able to see ourselves in it. But we also know that we humans are opaque objects and do not let light pass through and a shadow is formed. So when we stand in front the mirror there should be a shadow on the mirror as we are opaque object but instead we see our reflection.WHY?

Discussion

3508.	The fixed point about which the lever turns is called ____.
Answer» The fixed point about which the lever turns is called ____.

Discussion

3509.	A divider has _________ legs, ending in sharp points.
Answer» A divider has _________ legs, ending in sharp points.

Discussion

3510.	Question 14 Three identical iron bars are kept on a table. Two out of three bars are magnets. In one of the magnet, the North-South poles are marked. How will you find out which of the other two bars is a magnet? Identify the poles of this magnet.
Answer» Question 14 Three identical iron bars are kept on a table. Two out of three bars are magnets. In one of the magnet, the North-South poles are marked. How will you find out which of the other two bars is a magnet? Identify the poles of this magnet.

3510.

Question 14 Three identical iron bars are kept on a table. Two out of three bars are magnets. In one of the magnet, the North-South poles are marked. How will you find out which of the other two bars is a magnet? Identify the poles of this magnet.

Answer»

Question 14

Three identical iron bars are kept on a table. Two out of three bars are magnets. In one of the magnet, the North-South poles are marked. How will you find out which of the other two bars is a magnet? Identify the poles of this magnet.

Discussion

3511.	An aeroplane covers a certain distance at a speed of 500 km h−1 in 2 hours. To cover the same distance in 1 hour, it must travel with a speed of ________ km h−1.
Answer» An aeroplane covers a certain distance at a speed of $500 k m h^{- 1}$ in $2 h o u r s$ . To cover the same distance in $1 h o u r$ , it must travel with a speed of ________ $k m h^{- 1}$ .

Discussion

3512.	The force required to carry out an action which involves movements with the help of bones and muscles in the body is known as ________.
Answer» The force required to carry out an action which involves movements with the help of bones and muscles in the body is known as ________.

Discussion

3513.	A man is using a machine in which he is applying force in downward direction and the weight is pulled in upward direction. He is using a ___ .
Answer» A man is using a machine in which he is applying force in downward direction and the weight is pulled in upward direction. He is using a ___ .

Discussion

3514.	Which of the following events, does NOT involve a resultant force?
Answer» Which of the following events, does NOT involve a resultant force?

Discussion

3515.	When do we hit light on a coloured water bottle filled with water it forms coloured shadow why
Answer» When do we hit light on a coloured water bottle filled with water it forms coloured shadow why

Discussion

3516.	Why do magnetic materials have domains but non-magnetic materials don't?
Answer» Why do magnetic materials have domains but non-magnetic materials don't?

Discussion

3517.	Mercury thermometers are increasingly being replaced by digital thermometers. Which of the following is NOT a correct reason for this?
Answer» Mercury thermometers are increasingly being replaced by digital thermometers. Which of the following is NOT a correct reason for this?

Discussion

3518.	Which of the following statements is TRUE?
Answer» Which of the following statements is TRUE?

Discussion

3519.	Which of the following part is found in the inner ear?
Answer» Which of the following part is found in the inner ear?

Discussion

3520.	What is the net force acting on the given toy car?
Answer» What is the net force acting on the given toy car?

Discussion

3521.	On which of the following factors does the kinetic energy of a body depend?
Answer» On which of the following factors does the kinetic energy of a body depend?

Discussion

3522.	The SI unit of work is same as that of
Answer» The SI unit of work is same as that of

Discussion

3523.	What will you observe when a flat metal plate is vibrated?
Answer» What will you observe when a flat metal plate is vibrated?

Discussion

3524.	Satish magnetised a piece of iron marked W, X, Y and Z using the rubbing method as shown in the figure. Which of these parts of the iron piece will become the north pole?
Answer» Satish magnetised a piece of iron marked W, X, Y and Z using the rubbing method as shown in the figure. Which of these parts of the iron piece will become the north pole?

3524.

Satish magnetised a piece of iron marked W, X, Y and Z using the rubbing method as shown in the figure. Which of these parts of the iron piece will become the north pole?

Answer»

Satish magnetised a piece of iron marked W, X, Y and Z using the rubbing method as shown in the figure.

Which of these parts of the iron piece will become the north pole?

Discussion

3525.	If the earth and the moon are in line with the sun, then what phase of the moon can we see on the earth?
Answer» If the earth and the moon are in line with the sun, then what phase of the moon can we see on the earth?

Discussion

3526.	Which type of motion(s) is exhibited by the wheels of a car moving in a straight line?
Answer» Which type of motion(s) is exhibited by the wheels of a car moving in a straight line?

Discussion

3527.	Why does the static friction have greater value than the kinetic friction
Answer» Why does the static friction have greater value than the kinetic friction

Discussion

3528.	The two terminals of the bulb are the metal case of the bulb and ____________________.
Answer» The two terminals of the bulb are the metal case of the bulb and ____________________.

Discussion

3529.	The Dark phase of the moon is called as:
Answer» The Dark phase of the moon is called as:

Discussion

3530.	Differentiate between planet and satellite.
Answer» Differentiate between planet and satellite.

Discussion

3531.	The area of a rectangle perfectly enclosing 12 squares of side 1 m and 2 squares of side 2 m is.
Answer» The area of a rectangle perfectly enclosing 12 squares of side 1 m and 2 squares of side 2 m is.

Discussion

3532.	Which of the following machines utilize a wheel and axle?
Answer» Which of the following machines utilize a wheel and axle?

Discussion

3533.	Which of the following statements are true about magnetic and electrostatic forces?
Answer» Which of the following statements are true about magnetic and electrostatic forces?

Discussion

3534.	What can you say about the motion of a minute hand of a clock kept in a moving bus as seen from the ground?
Answer» What can you say about the motion of a minute hand of a clock kept in a moving bus as seen from the ground?

Discussion

3535.	Identify the liquid in the options shown below.
Answer» Identify the liquid in the options shown below.

Discussion

3536.	Which one of the following is no longer amongst the eight planets of the Solar System?
Answer» Which one of the following is no longer amongst the eight planets of the Solar System?

Discussion

3537.	A sketch with actual measures of a solid can be drawn on ______ .
Answer» A sketch with actual measures of a solid can be drawn on ______ .

Discussion

3538.	A crowbar of length 120 cm has its fulcrum situated at a distance of 20 cm from the load. Calculate the effort arm and the mechanical advantage of the crowbar.
Answer» A crowbar of length 120 cm has its fulcrum situated at a distance of 20 cm from the load. Calculate the effort arm and the mechanical advantage of the crowbar.

Discussion

3539.	What is the nature of the beam of light produced by a lighthouse?
Answer» What is the nature of the beam of light produced by a lighthouse?

Discussion

3540.	Define a bar Manet.
Answer» Define a bar Manet.

Discussion

3541.	Name the biggest moon in our solar system.
Answer» Name the biggest moon in our solar system.

Discussion

3542.	what are magnet keepers
Answer» what are magnet keepers

Discussion

3543.	A car turns a corner on a slippery road at a constant speed of 10 m/s. If the coefficient of friction is 0.5, the minimum radius of the arc in meter in which the car turns is
Answer» A car turns a corner on a slippery road at a constant speed of 10 m/s. If the coefficient of friction is 0.5, the minimum radius of the arc in meter in which the car turns is

Discussion

3544.	Which of the following require the application of force?
Answer» Which of the following require the application of force?

Discussion

3545.	A metallic ball, dropped from a height undergoes _______________.
Answer» A metallic ball, dropped from a height undergoes _______________.

Discussion

3546.	What is a Galaxy? What is the name our Galaxy?
Answer» What is a Galaxy? What is the name our Galaxy?

Discussion

3547.	Which of the following are eclipses?
Answer» Which of the following are eclipses?

Discussion

3548.	A block of mass 10 kg slides with velocity of 10 m/s on a rough horizontal surface. It comes to rest after covering a distance of 50 meters. Find the frictional force.
Answer» A block of mass 10 kg slides with velocity of 10 m/s on a rough horizontal surface. It comes to rest after covering a distance of 50 meters. Find the frictional force.

Discussion

3549.	A drawer is being pulled as shown below: Which type of motion can this be classified into?
Answer» A drawer is being pulled as shown below: Which type of motion can this be classified into?

3549.

A drawer is being pulled as shown below: Which type of motion can this be classified into?

Answer»

A drawer is being pulled as shown below:

Which type of motion can this be classified into?

Discussion

3550.	What is a conduction tester? How does it work? Using the conduction tester on an object, it was found that the bulb begins to glow. Is that object a conductor or an insulator? Explain. [3 MARKS]
Answer» What is a conduction tester? How does it work? Using the conduction tester on an object, it was found that the bulb begins to glow. Is that object a conductor or an insulator? Explain. [3 MARKS]

Discussion

Explore topic-wise InterviewSolutions in .

If two balanced forces are applied on a body initially at rest, then the body

What change(s) will you definitely observe when a force is applied to an object?

What would happen when we use water instead of mercury in thermamiter

Consider the following two situations, in which case the level of water will be higher? Situation 1: Salt dissolved in water. Situation 2: Same amount of water in the beaker with a sponge.

___ sources of energy are renewable sources of energy which do not cause environmental pollution.

What is the difference between heating and burning?

The fixed point about which the lever turns is called ____.

A divider has _________ legs, ending in sharp points.

Question 14 Three identical iron bars are kept on a table. Two out of three bars are magnets. In one of the magnet, the North-South poles are marked. How will you find out which of the other two bars is a magnet? Identify the poles of this magnet.

An aeroplane covers a certain distance at a speed of 500 km h−1 in 2 hours. To cover the same distance in 1 hour, it must travel with a speed of ________ km h−1.

The force required to carry out an action which involves movements with the help of bones and muscles in the body is known as ________.

A man is using a machine in which he is applying force in downward direction and the weight is pulled in upward direction. He is using a ___ .

Which of the following events, does NOT involve a resultant force?

When do we hit light on a coloured water bottle filled with water it forms coloured shadow why

Why do magnetic materials have domains but non-magnetic materials don't?

Mercury thermometers are increasingly being replaced by digital thermometers. Which of the following is NOT a correct reason for this?

Which of the following statements is TRUE?

Which of the following part is found in the inner ear?

What is the net force acting on the given toy car?

On which of the following factors does the kinetic energy of a body depend?

The SI unit of work is same as that of

What will you observe when a flat metal plate is vibrated?

Satish magnetised a piece of iron marked W, X, Y and Z using the rubbing method as shown in the figure. Which of these parts of the iron piece will become the north pole?

If the earth and the moon are in line with the sun, then what phase of the moon can we see on the earth?

Which type of motion(s) is exhibited by the wheels of a car moving in a straight line?

Why does the static friction have greater value than the kinetic friction

The two terminals of the bulb are the metal case of the bulb and ____________________.

The Dark phase of the moon is called as:

Differentiate between planet and satellite.

The area of a rectangle perfectly enclosing 12 squares of side 1 m and 2 squares of side 2 m is.

Which of the following machines utilize a wheel and axle?

Which of the following statements are true about magnetic and electrostatic forces?

What can you say about the motion of a minute hand of a clock kept in a moving bus as seen from the ground?

Identify the liquid in the options shown below.

Which one of the following is no longer amongst the eight planets of the Solar System?

A sketch with actual measures of a solid can be drawn on ______ .

A crowbar of length 120 cm has its fulcrum situated at a distance of 20 cm from the load. Calculate the effort arm and the mechanical advantage of the crowbar.

What is the nature of the beam of light produced by a lighthouse?

Define a bar Manet.

Name the biggest moon in our solar system.

what are magnet keepers

A car turns a corner on a slippery road at a constant speed of 10 m/s. If the coefficient of friction is 0.5, the minimum radius of the arc in meter in which the car turns is

Which of the following require the application of force?

A metallic ball, dropped from a height undergoes _______________.

What is a Galaxy? What is the name our Galaxy?

Which of the following are eclipses?

A block of mass 10 kg slides with velocity of 10 m/s on a rough horizontal surface. It comes to rest after covering a distance of 50 meters. Find the frictional force.

A drawer is being pulled as shown below: Which type of motion can this be classified into?

What is a conduction tester? How does it work? Using the conduction tester on an object, it was found that the bulb begins to glow. Is that object a conductor or an insulator? Explain. [3 MARKS]