3752 + Interview Questions in Physics Page 72 InterviewSolution

3551.	The motion of a potter's wheel is an example of
Answer» The motion of a potter's wheel is an example of

Discussion

3552.	Why are shadows black in colour?
Answer» Why are shadows black in colour?

Discussion

3553.	One millimetre is ____ times of a centimetre.
Answer» One millimetre is ____ times of a centimetre.

Discussion

3554.	Pulley is used to _________ of force.
Answer» Pulley is used to _________ of force.

Discussion

3555.	What is the best way to dispose off an electric bulb❓❔❓❔❓❔❓ .
Answer» What is the best way to dispose off an electric bulb❓❔❓❔❓❔❓ .

Discussion

3556.	Is water wet.
Answer» Is water wet.

Discussion

3557.	The given figure shows a laboratory thermometer. What is the reading shown?
Answer» The given figure shows a laboratory thermometer. What is the reading shown?

Discussion

3558.	Do all opaque objects cast shadows? [1 MARK]
Answer» Do all opaque objects cast shadows? [1 MARK]

Discussion

3559.	Find the area of the blue surface.
Answer» Find the area of the blue surface.

Discussion

3560.	Arrange the following lengths in their increasing order. [1 MARK] 1 meter, 1 centimeter, 1 kilometer, 1 millimeter
Answer» Arrange the following lengths in their increasing order. [1 MARK] 1 meter, 1 centimeter, 1 kilometer, 1 millimeter

3560.

Arrange the following lengths in their increasing order. [1 MARK] 1 meter, 1 centimeter, 1 kilometer, 1 millimeter

Answer»

Arrange the following lengths in their increasing order. [1 MARK]

1 meter, 1 centimeter, 1 kilometer, 1 millimeter

Discussion

3561.	Question 2 Four children were asked to arrange forces due to rolling, static and sliding frictions in a decreasing order. Their arrangements are given below. Choose the correct arrangement explaining why. 1st boy - rolling, static, sliding 2nd boy - rolling, sliding, static 3rd boy - static, sliding, rolling 4th boy - sliding, static, rolling
Answer» Question 2 Four children were asked to arrange forces due to rolling, static and sliding frictions in a decreasing order. Their arrangements are given below. Choose the correct arrangement explaining why. 1st boy - rolling, static, sliding 2nd boy - rolling, sliding, static 3rd boy - static, sliding, rolling 4th boy - sliding, static, rolling

Discussion

3562.	Statement 1: Sun is the heaviest object in Solar system. Statement 2: Size of Sun is much bigger than Earth.
Answer» Statement 1: Sun is the heaviest object in Solar system. Statement 2: Size of Sun is much bigger than Earth.

3562.

Statement 1: Sun is the heaviest object in Solar system. Statement 2: Size of Sun is much bigger than Earth.

Answer»

Statement 1: Sun is the heaviest object in Solar system.

Statement 2: Size of Sun is much bigger than Earth.

Discussion

3563.	Choose the correct expression for mechanical advantage.
Answer» Choose the correct expression for mechanical advantage.

Discussion

3564.	3 children are pushing a block of mass M towards the right with equal forces each. Their father is also pushing the same block towards the left on the other side as shown in the figure: Given the frictional force is 12 N, what will be the maximum force applied by each child, given the block moves to the left?
Answer» 3 children are pushing a block of mass $M$ towards the right with equal forces each. Their father is also pushing the same block towards the left on the other side as shown in the figure: Given the frictional force is $12 N$ , what will be the maximum force applied by each child, given the block moves to the left?

Discussion

3565.	A batsman strikes a ball and the ball takes the path as shown below. The motion of the ball is
Answer» A batsman strikes a ball and the ball takes the path as shown below. The motion of the ball is

3565.

A batsman strikes a ball and the ball takes the path as shown below. The motion of the ball is

Answer»

A batsman strikes a ball and the ball takes the path as shown below.

The motion of the ball is

Discussion

3566.	The distance travelled by an object in unit time is known as __________.
Answer» The distance travelled by an object in unit time is known as __________.

Discussion

3567.	Which of the following energy transformations takes place in case of lightning?
Answer» Which of the following energy transformations takes place in case of lightning?

Discussion

3568.	How people in ancient times measured length, mass and time?
Answer» How people in ancient times measured length, mass and time?

Discussion

3569.	Question 4(g) Express the number appearing in the following statements in standard form: (g) The distance of the Sun from the centre of the Milky Way Galaxy is estimated to be 300,000,000,000,000,000,000m.
Answer» Question 4(g) Express the number appearing in the following statements in standard form: (g) The distance of the Sun from the centre of the Milky Way Galaxy is estimated to be 300,000,000,000,000,000,000m.

Discussion

3570.	What are apparatus
Answer» What are apparatus

Discussion

3571.	The resistive or opposing force to be overcome by a machine is called ___
Answer» The resistive or opposing force to be overcome by a machine is called ___

Discussion

3572.	A car in uniform motion covers a distance of 100 km in 2.5 h. What is its average speed?
Answer» A car in uniform motion covers a distance of 100 km in 2.5 h. What is its average speed?

Discussion

3573.	Which of the following can use an electric cell for their operation?
Answer» Which of the following can use an electric cell for their operation?

Discussion

3574.	The day and night occurs because
Answer» The day and night occurs because

Discussion

3575.	A train covers a distance of 200 km daily from its origin to destination in 5 hours. On a particular day, the train covers the distance of 160 km in 4.5 hours. What should be the speed of the train after 4.5 hours such that it reaches the destination on time?
Answer» A train covers a distance of $200 k m$ daily from its origin to destination in $5 h o u r s$ . On a particular day, the train covers the distance of $160 k m$ in $4.5 h o u r s$ . What should be the speed of the train after $4.5 h o u r s$ such that it reaches the destination on time?

Discussion

3576.	The freezing point of pure water is:
Answer» The freezing point of pure water is:

Discussion

3577.	A thin wire that gives off light in a bulb is called __________.
Answer» A thin wire that gives off light in a bulb is called __________.

3577.

A thin wire that gives off light in a bulb is called __________.

Answer»

A thin wire that gives off light in a bulb is called __________.

Discussion

3578.	When the moon is between the earth and the sun, it is most likely a
Answer» When the moon is between the earth and the sun, it is most likely a

Discussion

3579.	What can be said about the shape of a shadow?
Answer» What can be said about the shape of a shadow?

Discussion

3580.	Give Reasons- 1-Motion that repeats itself after some period of time is periodic motion.
Answer» Give Reasons- 1-Motion that repeats itself after some period of time is periodic motion.

Discussion

3581.	The distance between the fulcrum and the effort is known as ___.
Answer» The distance between the fulcrum and the effort is known as ___.

Discussion

3582.	The weight of a boy on an analog weighing machine was found out to be 62 kg. After stepping down from the machine, the boy realized that the needle pointed at 3 kg instead of 0. The correct weight of the boy is ________.
Answer» The weight of a boy on an analog weighing machine was found out to be $62 k g$ . After stepping down from the machine, the boy realized that the needle pointed at $3 k g$ instead of $0$ . The correct weight of the boy is ________.

Discussion

3583.	(a) What is meant by a luminous object? Name two luminous objects. (b) What is meant by a non-luminous object? Name two non-luminous objects.
Answer» (a) What is meant by a luminous object? Name two luminous objects. (b) What is meant by a non-luminous object? Name two non-luminous objects.

3583.

(a) What is meant by a luminous object? Name two luminous objects. (b) What is meant by a non-luminous object? Name two non-luminous objects.

Answer»

(a) What is meant by a luminous object? Name two luminous objects.

(b) What is meant by a non-luminous object? Name two non-luminous objects.

Discussion

3584.	A force of 5 kgf is required to cut a metal sheet. A shear is used for cutting a metal sheet; its load arm is 5 cm long while its effort arm is 10 cm long. What effort is needed to cut a sheet?
Answer» A force of $5 k g f$ is required to cut a metal sheet. A shear is used for cutting a metal sheet; its load arm is $5 c m$ long while its effort arm is $10 c m$ long. What effort is needed to cut a sheet?

Discussion

3585.	Which of the following best describes the Milky Way Galaxy?
Answer» Which of the following best describes the Milky Way Galaxy?

Discussion

3586.	Why do we say that repulsion is a sure test of magnetism.
Answer» Why do we say that repulsion is a sure test of magnetism.

Discussion

3587.	___ objects allow light to pass through them, they cannot form a shadow.
Answer» ___ objects allow light to pass through them, they cannot form a shadow.

Discussion

3588.	Why it is said that motion is a relative term
Answer» Why it is said that motion is a relative term

Discussion

3589.	The motion of Earth around the Sun is
Answer» The motion of Earth around the Sun is

Discussion

3590.	Conductors and insulators both are equally important. Explain why?
Answer» Conductors and insulators both are equally important. Explain why?

Discussion

3591.	If the north pole of a bar magnet is brought closer to a spherical iron ball then where will be its induced north pole?
Answer» If the north pole of a bar magnet is brought closer to a spherical iron ball then where will be its induced north pole?

3591.

If the north pole of a bar magnet is brought closer to a spherical iron ball then where will be its induced north pole?

Answer»

If the north pole of a bar magnet is brought closer to a spherical iron ball then where will be its induced north pole?

Discussion

3592.	Name an object which is non luminous at room temperature but can be made luminous by heating.
Answer» Name an object which is non luminous at room temperature but can be made luminous by heating.

Discussion

3593.	____________is a device used for navigation in olden days.
Answer» ____________is a device used for navigation in olden days.

Discussion

3594.	What will be the final temperature, when 150 gm of ice at 0∘Cis mixed with 300 gm of water at 50∘C. Specific heat of water = 1cal/gm/∘C. Latent heat of fusion of ice = 80 cal/gm
Answer» What will be the final temperature, when $150 g m$ of ice at $0^{\circ} C$ is mixed with $300 g m$ of water at $50^{\circ} C$ . Specific heat of water = $1 c a l / g m /^{\circ} C$ . Latent heat of fusion of ice = $80 c a l / g m$

Discussion

3595.	An object thrown upwards returns back to Earth's surface after reaching a highest point. Which of the following forces is responsible for this?
Answer» An object thrown upwards returns back to Earth's surface after reaching a highest point. Which of the following forces is responsible for this?

Discussion

3596.	What are the two regions of a shadow called?
Answer» What are the two regions of a shadow called?

Discussion

3597.	Which gas is present in bulb
Answer» Which gas is present in bulb

Discussion

3598.	Which celestial body is considered as the source of heat and light for the Solar System?
Answer» Which celestial body is considered as the source of heat and light for the Solar System?

Discussion

3599.	What does the underlined adjective indicate? The strange Martian spacecraft
Answer» What does the underlined adjective indicate? The strange Martian spacecraft

3599.

What does the underlined adjective indicate? The strange Martian spacecraft

Answer»

What does the underlined adjective indicate?

The strange Martian spacecraft

Discussion

3600.	(I) The municipal authority advised all the schools in the city to close down for the next two days (II) A huge storm is likely to hit the city during the next two days
Answer» (I) The municipal authority advised all the schools in the city to close down for the next two days (II) A huge storm is likely to hit the city during the next two days

3600.

(I) The municipal authority advised all the schools in the city to close down for the next two days (II) A huge storm is likely to hit the city during the next two days

Answer»

(I) The municipal authority advised all the schools in the city to close down for the next two days

(II) A huge storm is likely to hit the city during the next two days

Discussion

Explore topic-wise InterviewSolutions in .

The motion of a potter's wheel is an example of

Why are shadows black in colour?

One millimetre is ____ times of a centimetre.

Pulley is used to _________ of force.

What is the best way to dispose off an electric bulb❓❔❓❔❓❔❓ .

Is water wet.

The given figure shows a laboratory thermometer. What is the reading shown?

Do all opaque objects cast shadows? [1 MARK]

Find the area of the blue surface.

Arrange the following lengths in their increasing order. [1 MARK] 1 meter, 1 centimeter, 1 kilometer, 1 millimeter

Statement 1: Sun is the heaviest object in Solar system. Statement 2: Size of Sun is much bigger than Earth.

Choose the correct expression for mechanical advantage.

A batsman strikes a ball and the ball takes the path as shown below. The motion of the ball is

The distance travelled by an object in unit time is known as __________.

Which of the following energy transformations takes place in case of lightning?

How people in ancient times measured length, mass and time?

Question 4(g) Express the number appearing in the following statements in standard form: (g) The distance of the Sun from the centre of the Milky Way Galaxy is estimated to be 300,000,000,000,000,000,000m.

What are apparatus

The resistive or opposing force to be overcome by a machine is called ___

A car in uniform motion covers a distance of 100 km in 2.5 h. What is its average speed?

Which of the following can use an electric cell for their operation?

The day and night occurs because

A train covers a distance of 200 km daily from its origin to destination in 5 hours. On a particular day, the train covers the distance of 160 km in 4.5 hours. What should be the speed of the train after 4.5 hours such that it reaches the destination on time?

The freezing point of pure water is:

A thin wire that gives off light in a bulb is called __________.

When the moon is between the earth and the sun, it is most likely a

What can be said about the shape of a shadow?

Give Reasons- 1-Motion that repeats itself after some period of time is periodic motion.

The distance between the fulcrum and the effort is known as ___.

The weight of a boy on an analog weighing machine was found out to be 62 kg. After stepping down from the machine, the boy realized that the needle pointed at 3 kg instead of 0. The correct weight of the boy is ________.

(a) What is meant by a luminous object? Name two luminous objects. (b) What is meant by a non-luminous object? Name two non-luminous objects.

A force of 5 kgf is required to cut a metal sheet. A shear is used for cutting a metal sheet; its load arm is 5 cm long while its effort arm is 10 cm long. What effort is needed to cut a sheet?

Which of the following best describes the Milky Way Galaxy?

Why do we say that repulsion is a sure test of magnetism.

___ objects allow light to pass through them, they cannot form a shadow.

Why it is said that motion is a relative term

The motion of Earth around the Sun is

Conductors and insulators both are equally important. Explain why?

If the north pole of a bar magnet is brought closer to a spherical iron ball then where will be its induced north pole?

Name an object which is non luminous at room temperature but can be made luminous by heating.

____________is a device used for navigation in olden days.

What will be the final temperature, when 150 gm of ice at 0∘Cis mixed with 300 gm of water at 50∘C. Specific heat of water = 1cal/gm/∘C. Latent heat of fusion of ice = 80 cal/gm

An object thrown upwards returns back to Earth's surface after reaching a highest point. Which of the following forces is responsible for this?

What are the two regions of a shadow called?

Which gas is present in bulb

Which celestial body is considered as the source of heat and light for the Solar System?

What does the underlined adjective indicate? The strange Martian spacecraft

(I) The municipal authority advised all the schools in the city to close down for the next two days (II) A huge storm is likely to hit the city during the next two days