3752 + Interview Questions in Physics Page 59 InterviewSolution

2901.	Which of the following statements is NOT correct about an electromagnet?
Answer» Which of the following statements is NOT correct about an electromagnet?

Discussion

2902.	A machine's efficiency is 0.65. Therefore, it is efficient.
Answer» A machine's efficiency is 0.65. Therefore, it is efficient.

Discussion

2903.	Name one d.c. source and one a.c. source.
Answer» Name one d.c. source and one a.c. source.

Discussion

2904.	Which among the following words can be used as an adjective as well as an adverb?
Answer» Which among the following words can be used as an adjective as well as an adverb?

Discussion

2905.	Why don't aeroplanes flying at higher altitudes cast a shadow on the ground?
Answer» Why don't aeroplanes flying at higher altitudes cast a shadow on the ground?

Discussion

2906.	The quantities which do not depend on other physical quantities are called ___ physical quantity.
Answer» The quantities which do not depend on other physical quantities are called ___ physical quantity.

Discussion

2907.	Which is the nearest star from our Solar system?
Answer» Which is the nearest star from our Solar system?

Discussion

2908.	Represent the following in the form of Integers: [4 MARKS] (a). 10 below zero (b). 5 cm above ground level (c). Earning Rs 500 from some source (d) A loss of Rs 200 in the shop
Answer» Represent the following in the form of Integers: [4 MARKS] (a). 10 below zero (b). 5 cm above ground level (c). Earning Rs 500 from some source (d) A loss of Rs 200 in the shop

2908.

Represent the following in the form of Integers: [4 MARKS] (a). 10 below zero (b). 5 cm above ground level (c). Earning Rs 500 from some source (d) A loss of Rs 200 in the shop

Answer»

Represent the following in the form of Integers: [4 MARKS]

(a). 10 below zero

(b). 5 cm above ground level

(c). Earning Rs 500 from some source

(d) A loss of Rs 200 in the shop

Discussion

2909.	Arrange the following events in the correct order:
Answer» Arrange the following events in the correct order:

Discussion

2910.	Question 10 (b) The length of a young gram plant is 65 mm. Express its length in cm.
Answer» Question 10 (b) The length of a young gram plant is 65 mm. Express its length in cm.

2910.

Question 10 (b) The length of a young gram plant is 65 mm. Express its length in cm.

Answer»

Question 10 (b)

The length of a young gram plant is 65 mm. Express its length in cm.

Discussion

2911.	Two springs P and Q of force constants kP and kQ(kQ=kP2) are stretched by applying forces of equal magnitude. If the energy stored in Q is E, then the energy stored in P is
Answer» Two springs $P$ and $Q$ of force constants $k_{P}$ and $k_{Q} (k_{Q} = \frac{k_{P}}{2})$ are stretched by applying forces of equal magnitude. If the energy stored in $Q$ is $E$ , then the energy stored in $P$ is

Discussion

2912.	In which of the following processes do the change in the states of matter involve the absorption of energy? i. Boiling ii. Sublimation iii. Condensation iv. Melting
Answer» In which of the following processes do the change in the states of matter involve the absorption of energy? i. Boiling ii. Sublimation iii. Condensation iv. Melting

Discussion

2913.	How are shadows formed? What are the two types of shadows based on the source of light? Do all objects cast shadows?
Answer» How are shadows formed? What are the two types of shadows based on the source of light? Do all objects cast shadows?

Discussion

2914.	Is it possible to use a wire in a circuit of zero resistance?
Answer» Is it possible to use a wire in a circuit of zero resistance?

Discussion

2915.	One light year is_________
Answer» One light year is_________

Discussion

2916.	The time taken by a simple pendulum to complete one oscillation is known as:
Answer» The time taken by a simple pendulum to complete one oscillation is known as:

Discussion

2917.	The amount of heat needed to melt 2 kg of ice at its melting point, when latent heat of ice is 80 cal/g, is _____. (1 cal=4.184 J)
Answer» The amount of heat needed to melt $2 k g$ of ice at its melting point, when latent heat of ice is $80 c a l / g$ , is _____. $(1 c a l = 4.184 J)$

Discussion

2918.	How can we safely keep bar magnet so that they don't lose their magnetic property?
Answer» How can we safely keep bar magnet so that they don't lose their magnetic property?

Discussion

2919.	Pick out the correct statement about bio-mass.
Answer» Pick out the correct statement about bio-mass.

Discussion

2920.	A ball is rolled on the sand, road, and on the ice. In which case will it move the farthest?
Answer» A ball is rolled on the sand, road, and on the ice. In which case will it move the farthest?

Discussion

2921.	The lighter region of a shadow is called:
Answer» The lighter region of a shadow is called:

Discussion

2922.	The given figure shows a block and tackle system of pulleys used to lift a load. When the load is pulled up by a distance 1 m, how far does the effort end move?
Answer» The given figure shows a block and tackle system of pulleys used to lift a load. When the load is pulled up by a distance 1 m, how far does the effort end move?

2922.

The given figure shows a block and tackle system of pulleys used to lift a load. When the load is pulled up by a distance 1 m, how far does the effort end move?

Answer»

The given figure shows a block and tackle system of pulleys used to lift a load. When the load is pulled up by a distance 1 m, how far does the effort end move?

Discussion

2923.	The given figure shows a block and tackle system of pulleys used to lift a load. When the load is pulled up by a distance 1 m, how far does the effort end move?
Answer» The given figure shows a block and tackle system of pulleys used to lift a load. When the load is pulled up by a distance 1 m, how far does the effort end move?

2923.

The given figure shows a block and tackle system of pulleys used to lift a load. When the load is pulled up by a distance 1 m, how far does the effort end move?

Answer»

The given figure shows a block and tackle system of pulleys used to lift a load. When the load is pulled up by a distance 1 m, how far does the effort end move?

Discussion

2924.	In the diagram given below, who is pulling whom?
Answer» In the diagram given below, who is pulling whom?

2924.

In the diagram given below, who is pulling whom?

Answer»

In the diagram given below, who is pulling whom?

Discussion

2925.	You must have heard the story of Newton discovering gravity by watching an apple falling from a tree. Before discovering the gravity, he must have given a thought about the kind of motion did the apple underwent. The apple underwent ________ motion.
Answer» You must have heard the story of Newton discovering gravity by watching an apple falling from a tree. Before discovering the gravity, he must have given a thought about the kind of motion did the apple underwent. The apple underwent ________ motion.

Discussion

2926.	What is parallax error
Answer» What is parallax error

Discussion

2927.	Choose a plural noun for the blank. His ______ are largely improvised to suit the audience.
Answer» Choose a plural noun for the blank. His ______ are largely improvised to suit the audience.

2927.

Choose a plural noun for the blank. His ______ are largely improvised to suit the audience.

Answer»

Choose a plural noun for the blank.

His ______ are largely improvised to suit the audience.

Discussion

2928.	Planets revolve around the sun in a definite path. The definite path is known as___
Answer» Planets revolve around the sun in a definite path. The definite path is known as___

Discussion

2929.	Is sun really a magnet
Answer» Is sun really a magnet

Discussion

2930.	Explain zeroth law of thermodynamics
Answer» Explain zeroth law of thermodynamics

Discussion

2931.	Does friction opposes motion or relative motion?
Answer» Does friction opposes motion or relative motion?

Discussion

2932.	Which of the following is correct: 1 millimeter = 0.001 meter 1000 millimeter = 1 meter 1 kilometer = 1000 meter
Answer» Which of the following is correct: $1 m i l l i m e t e r = 0.001 m e t e r$ $1000 m i l l i m e t e r = 1 m e t e r$ $1 k i l o m e t e r = 1000 m e t e r$

Discussion

2933.	Identify the participle used as an adjective in the given sentence. All the shining stars in the sky are no match for your eyes that are twinkling as we speak.
Answer» Identify the participle used as an adjective in the given sentence. All the shining stars in the sky are no match for your eyes that are twinkling as we speak.

2933.

Identify the participle used as an adjective in the given sentence. All the shining stars in the sky are no match for your eyes that are twinkling as we speak.

Answer»

Identify the participle used as an adjective in the given sentence.

All the shining stars in the sky are no match for your eyes that are twinkling as we speak.

Discussion

2934.	Which of the following cannot be regarded as yet another kind of force?
Answer» Which of the following cannot be regarded as yet another kind of force?

Discussion

2935.	Which of the given statements is true regarding the following circuit?
Answer» Which of the given statements is true regarding the following circuit?

2935.

Which of the given statements is true regarding the following circuit?

Answer»

Which of the given statements is true regarding the following circuit?

Discussion

2936.	The celestial bodies that emit light of their own like our sun are
Answer» The celestial bodies that emit light of their own like our sun are

Discussion

2937.	What type of a lever is the scissor?
Answer» What type of a lever is the scissor?

Discussion

2938.	When you flip a switch off, you are __________ the circuit
Answer» When you flip a switch off, you are __________ the circuit

Discussion

2939.	In a simple circuit, why does the bulb glow when we close the switch?
Answer» In a simple circuit, why does the bulb glow when we close the switch?

Discussion

2940.	Write any two uses of a magnet. [2 MARKS]
Answer» Write any two uses of a magnet. [2 MARKS]

Discussion

2941.	Which of the following statement(s) is/are correct?
Answer» Which of the following statement(s) is/are correct?

Discussion

2942.	The Sun is a
Answer» The Sun is a

Discussion

2943.	Stars are primarily made of ___.
Answer» Stars are primarily made of ___.

Discussion

2944.	Which of the following statements is not correct about periodic and oscillatory motion?
Answer» Which of the following statements is not correct about periodic and oscillatory motion?

Discussion

2945.	What are conductors and insulators of heat?Give examples [3 MARKS]
Answer» What are conductors and insulators of heat?Give examples [3 MARKS]

Discussion

2946.	A boy has a mass of 50 kg. What would be his weight on the Earth? (g = 10 m/s2)
Answer» A boy has a mass of 50 kg. What would be his weight on the Earth? (g = 10 m/s²)

Discussion

2947.	The size of a shadow depends on
Answer» The size of a shadow depends on

Discussion

2948.	A block of mass 1 kg is sliding down an inclined surface as shown below. What is the direction of gravitational force acting on it due to Earth?
Answer» A block of mass 1 kg is sliding down an inclined surface as shown below. What is the direction of gravitational force acting on it due to Earth?

Discussion

2949.	What is energy crisis? What is the root cause of energy crisis? Suggest ways to overcome the energy crisis. [3 MARKS]
Answer» What is energy crisis? What is the root cause of energy crisis? Suggest ways to overcome the energy crisis. [3 MARKS]

Discussion

2950.	Question 2 (v) Fill in the blank: Motion of wheel of a bicycle is ___.
Answer» Question 2 (v) Fill in the blank: Motion of wheel of a bicycle is ___.

2950.

Question 2 (v) Fill in the blank: Motion of wheel of a bicycle is ___.

Answer»

Question 2 (v)

Fill in the blank:

Motion of wheel of a bicycle is ___.

Discussion

Explore topic-wise InterviewSolutions in .

Which of the following statements is NOT correct about an electromagnet?

A machine's efficiency is 0.65. Therefore, it is efficient.

Name one d.c. source and one a.c. source.

Which among the following words can be used as an adjective as well as an adverb?

Why don't aeroplanes flying at higher altitudes cast a shadow on the ground?

The quantities which do not depend on other physical quantities are called ___ physical quantity.

Which is the nearest star from our Solar system?

Represent the following in the form of Integers: [4 MARKS] (a). 10 below zero (b). 5 cm above ground level (c). Earning Rs 500 from some source (d) A loss of Rs 200 in the shop

Arrange the following events in the correct order:

Question 10 (b) The length of a young gram plant is 65 mm. Express its length in cm.

Two springs P and Q of force constants kP and kQ(kQ=kP2) are stretched by applying forces of equal magnitude. If the energy stored in Q is E, then the energy stored in P is

In which of the following processes do the change in the states of matter involve the absorption of energy? i. Boiling ii. Sublimation iii. Condensation iv. Melting

How are shadows formed? What are the two types of shadows based on the source of light? Do all objects cast shadows?

Is it possible to use a wire in a circuit of zero resistance?

One light year is_________

The time taken by a simple pendulum to complete one oscillation is known as:

The amount of heat needed to melt 2 kg of ice at its melting point, when latent heat of ice is 80 cal/g, is _____. (1 cal=4.184 J)

How can we safely keep bar magnet so that they don't lose their magnetic property?

Pick out the correct statement about bio-mass.

A ball is rolled on the sand, road, and on the ice. In which case will it move the farthest?

The lighter region of a shadow is called:

The given figure shows a block and tackle system of pulleys used to lift a load. When the load is pulled up by a distance 1 m, how far does the effort end move?

The given figure shows a block and tackle system of pulleys used to lift a load. When the load is pulled up by a distance 1 m, how far does the effort end move?

In the diagram given below, who is pulling whom?

You must have heard the story of Newton discovering gravity by watching an apple falling from a tree. Before discovering the gravity, he must have given a thought about the kind of motion did the apple underwent. The apple underwent ________ motion.

What is parallax error

Choose a plural noun for the blank. His ______ are largely improvised to suit the audience.

Planets revolve around the sun in a definite path. The definite path is known as___

Is sun really a magnet

Explain zeroth law of thermodynamics

Does friction opposes motion or relative motion?

Which of the following is correct: 1 millimeter = 0.001 meter 1000 millimeter = 1 meter 1 kilometer = 1000 meter

Identify the participle used as an adjective in the given sentence. All the shining stars in the sky are no match for your eyes that are twinkling as we speak.

Which of the following cannot be regarded as yet another kind of force?

Which of the given statements is true regarding the following circuit?

The celestial bodies that emit light of their own like our sun are

What type of a lever is the scissor?

When you flip a switch off, you are __________ the circuit

In a simple circuit, why does the bulb glow when we close the switch?

Write any two uses of a magnet. [2 MARKS]

Which of the following statement(s) is/are correct?

The Sun is a

Stars are primarily made of ___.

Which of the following statements is not correct about periodic and oscillatory motion?

What are conductors and insulators of heat?Give examples [3 MARKS]

A boy has a mass of 50 kg. What would be his weight on the Earth? (g = 10 m/s2)

The size of a shadow depends on

A block of mass 1 kg is sliding down an inclined surface as shown below. What is the direction of gravitational force acting on it due to Earth?

What is energy crisis? What is the root cause of energy crisis? Suggest ways to overcome the energy crisis. [3 MARKS]

Question 2 (v) Fill in the blank: Motion of wheel of a bicycle is ___.