6277 + Interview Questions in Physics Page 84 InterviewSolution

4151.	On a weekend, Himanshu went out for a long drive. From 10:00 PM to 11:00 PM he drove at 40 km/h and the next one hour at 50 km/h. Calculate the average speed.
Answer» On a weekend, Himanshu went out for a long drive. From 10:00 PM to 11:00 PM he drove at 40 km/h and the next one hour at 50 km/h. Calculate the average speed.

Discussion

4152.	Modulus of rigidity is defined as the
Answer» Modulus of rigidity is defined as the

Discussion

4153.	As the temperature of the gas increases, the volume occupied by the gas:
Answer» As the temperature of the gas increases, the volume occupied by the gas:

Discussion

4154.	In which of the following liquids does a solid coin made of iron sink?
Answer» In which of the following liquids does a solid coin made of iron sink?

Discussion

4155.	An electric cell is a device used___
Answer» An electric cell is a device used___

Discussion

4156.	What are the two terminals of an electric cell called?
Answer» What are the two terminals of an electric cell called?

Discussion

4157.	In regular reflection, all reflected rays are parallel to each other for parallel incident rays but in diffused reflection, the reflected rays are not parallel to each other for parallel incident rays.Does diffused reflection means the failure of the laws of reflection?
Answer» In regular reflection, all reflected rays are parallel to each other for parallel incident rays but in diffused reflection, the reflected rays are not parallel to each other for parallel incident rays. Does diffused reflection means the failure of the laws of reflection?

Discussion

4158.	In which of the following kind of electric circuit, the sum total of resistances increases?
Answer» In which of the following kind of electric circuit, the sum total of resistances increases?

Discussion

4159.	During a lunar eclipse, the earth blocks the:
Answer» During a lunar eclipse, the earth blocks the:

Discussion

4160.	Air in motion is known as ___
Answer» Air in motion is known as ___

Discussion

4161.	Hotness of an object is
Answer» Hotness of an object is

Discussion

4162.	How many people could be there in a tanda?
Answer» How many people could be there in a tanda?

Discussion

4163.	Monsoons are not caused in torrid or frigid zone why
Answer» Monsoons are not caused in torrid or frigid zone why

Discussion

4164.	Which of the following(s) is/are the properties of light?
Answer» Which of the following(s) is/are the properties of light?

Discussion

4165.	Question 2 (iii) Which of the following are not correct? (iii) Distances between two cities are measured in kilometres.
Answer» Question 2 (iii) Which of the following are not correct? (iii) Distances between two cities are measured in kilometres.

Discussion

4166.	The rate of change of displacement is called as velocity rate of change of velocity is acceleration what's the meaning of rate of change
Answer» The rate of change of displacement is called as velocity rate of change of velocity is acceleration what's the meaning of rate of change

Discussion

4167.	The algebra of the sequence 6,11,16,21___ is
Answer» The algebra of the sequence 6,11,16,21___ is

Discussion

4168.	In a given electrical circuit which of the following should melt first to protect the circuit:
Answer» In a given electrical circuit which of the following should melt first to protect the circuit:

Discussion

4169.	The Moon and the earth attract each other, why does it not collapse into Earth?
Answer» The Moon and the earth attract each other, why does it not collapse into Earth?

Discussion

4170.	Which of the following represents a concave mirror?
Answer» Which of the following represents a concave mirror?

Discussion

4171.	In a torch, we use ___ as a source of electricity.
Answer» In a torch, we use ___ as a source of electricity.

Discussion

4172.	A bar magnet has ___poles.
Answer» A bar magnet has ___poles.

Discussion

4173.	Question 9 A laboratory thermometer A is kept 7 cm away on the side of the flame while a similar thermometer B is kept 7 cm above the flame of a candle as shown in Figure. Which of the thermometers, A or B, will show a greater rise in temperature? Give reason for your answer.
Answer» Question 9 A laboratory thermometer A is kept 7 cm away on the side of the flame while a similar thermometer B is kept 7 cm above the flame of a candle as shown in Figure. Which of the thermometers, A or B, will show a greater rise in temperature? Give reason for your answer.

4173.

Question 9 A laboratory thermometer A is kept 7 cm away on the side of the flame while a similar thermometer B is kept 7 cm above the flame of a candle as shown in Figure. Which of the thermometers, A or B, will show a greater rise in temperature? Give reason for your answer.

Answer»

Question 9

A laboratory thermometer A is kept 7 cm away on the side of the flame while a similar thermometer B is kept 7 cm above the flame of a candle as shown in Figure.

Which of the thermometers, A or B, will show a greater rise in temperature? Give reason for your answer.

Discussion

4174.	Which of the following is not a source of bio mass fuel?
Answer» Which of the following is not a source of bio mass fuel?

Discussion

4175.	An object moves to-and-fro about its position of rest. What type of motion is this?
Answer» An object moves to-and-fro about its position of rest. What type of motion is this?

Discussion

4176.	A car runs at a speed of 600m/s. Find the distance of it if it runs at a constantly for 2 hours
Answer» A car runs at a speed of 600m/s. Find the distance of it if it runs at a constantly for 2 hours

Discussion

4177.	An egg sinks in pure water, but it floats in salt water. Why?
Answer» An egg sinks in pure water, but it floats in salt water. Why?

Discussion

4178.	The three R's to save the environment are:
Answer» The three R's to save the environment are:

Discussion

4179.	What is kinetic?
Answer» What is kinetic?

Discussion

4180.	The filament of the bulb is made up of which material?
Answer» The filament of the bulb is made up of which material?

Discussion

4181.	What is the volume of the cuboid shown below? All dimensions are in metres.
Answer» What is the volume of the cuboid shown below? All dimensions are in metres.

Discussion

4182.	Is light necessary to see objects? [1 MARK]
Answer» Is light necessary to see objects? [1 MARK]

Discussion

4183.	If in a human eye, parallel rays after getting refracted through the lens intersect at a point on the retina then what kind of defect is the person suffering from?
Answer» If in a human eye, parallel rays after getting refracted through the lens intersect at a point on the retina then what kind of defect is the person suffering from?

Discussion

4184.	Which source of energy would inhabitants of a forest prefer?
Answer» Which source of energy would inhabitants of a forest prefer?

Discussion

4185.	Which among the following is/are natural satellites?
Answer» Which among the following is/are natural satellites?

Discussion

4186.	A person is balancing between two walls. Identify the direction of friction at the point of contact
Answer» A person is balancing between two walls. Identify the direction of friction at the point of contact

Discussion

4187.	Does air exert pressure on us?we doesn't feel anything
Answer» Does air exert pressure on us?we doesn't feel anything

Discussion

4188.	Q1. Why are neutrons and protons heavy and they are combined to each other due to intermolecular force
Answer» Q1. Why are neutrons and protons heavy and they are combined to each other due to intermolecular force

Discussion

4189.	If you have a number of rays of light which meet at a point, then what is it called?
Answer» If you have a number of rays of light which meet at a point, then what is it called?

Discussion

4190.	On what factors does the amount of heat produced in a conducting wire depend and what is the working principle of an electric bulb? [3 MARKS]
Answer» On what factors does the amount of heat produced in a conducting wire depend and what is the working principle of an electric bulb? [3 MARKS]

Discussion

4191.	How many light years are there in one metre?
Answer» How many light years are there in one metre?

Discussion

4192.	A balloon filled with air is slowly taken from sea level to higher altitudes. Which of the following can be the most suitable observation?
Answer» A balloon filled with air is slowly taken from sea level to higher altitudes. Which of the following can be the most suitable observation?

Discussion

4193.	Newton's law of cooling is a special case of:
Answer» Newton's law of cooling is a special case of:

Discussion

4194.	The motion of a car wheel about its axle is
Answer» The motion of a car wheel about its axle is

Discussion

4195.	Give the meaning of the term earthing
Answer» Give the meaning of the term earthing

Discussion

4196.	(a) In places with hot climate, it is advised to paint the outer walls of houses with white paint. Explain. (b) During summers wearing light coloured clothes is much more comfortable than wearing dark coloured clothes, why? [3 MARKS]
Answer» (a) In places with hot climate, it is advised to paint the outer walls of houses with white paint. Explain. (b) During summers wearing light coloured clothes is much more comfortable than wearing dark coloured clothes, why? [3 MARKS]

Discussion

4197.	Which of the following is/are a good conductor of electricity?
Answer» Which of the following is/are a good conductor of electricity?

Discussion

4198.	Which one of the following graphs shows a bike with speed 0 m/s?
Answer» Which one of the following graphs shows a bike with speed 0 m/s?

4198.

Which one of the following graphs shows a bike with speed 0 m/s?

Answer»

Which one of the following graphs shows a bike with speed 0 m/s?

Discussion

4199.	How does the electric current flow in a circuit?
Answer» How does the electric current flow in a circuit?

Discussion

4200.	As the temperature of a gas increases, the volume occupied by the gas ___.
Answer» As the temperature of a gas increases, the volume occupied by the gas ___.

Discussion

Explore topic-wise InterviewSolutions in .

On a weekend, Himanshu went out for a long drive. From 10:00 PM to 11:00 PM he drove at 40 km/h and the next one hour at 50 km/h. Calculate the average speed.

Modulus of rigidity is defined as the

As the temperature of the gas increases, the volume occupied by the gas:

In which of the following liquids does a solid coin made of iron sink?

An electric cell is a device used___

What are the two terminals of an electric cell called?

In regular reflection, all reflected rays are parallel to each other for parallel incident rays but in diffused reflection, the reflected rays are not parallel to each other for parallel incident rays.Does diffused reflection means the failure of the laws of reflection?

In which of the following kind of electric circuit, the sum total of resistances increases?

During a lunar eclipse, the earth blocks the:

Air in motion is known as ___

Hotness of an object is

How many people could be there in a tanda?

Monsoons are not caused in torrid or frigid zone why

Which of the following(s) is/are the properties of light?

Question 2 (iii) Which of the following are not correct? (iii) Distances between two cities are measured in kilometres.

The rate of change of displacement is called as velocity rate of change of velocity is acceleration what's the meaning of rate of change

The algebra of the sequence 6,11,16,21___ is

In a given electrical circuit which of the following should melt first to protect the circuit:

The Moon and the earth attract each other, why does it not collapse into Earth?

Which of the following represents a concave mirror?

In a torch, we use ___ as a source of electricity.

A bar magnet has ___poles.

Question 9 A laboratory thermometer A is kept 7 cm away on the side of the flame while a similar thermometer B is kept 7 cm above the flame of a candle as shown in Figure. Which of the thermometers, A or B, will show a greater rise in temperature? Give reason for your answer.

Which of the following is not a source of bio mass fuel?

An object moves to-and-fro about its position of rest. What type of motion is this?

A car runs at a speed of 600m/s. Find the distance of it if it runs at a constantly for 2 hours

An egg sinks in pure water, but it floats in salt water. Why?

The three R's to save the environment are:

What is kinetic?

The filament of the bulb is made up of which material?

What is the volume of the cuboid shown below? All dimensions are in metres.

Is light necessary to see objects? [1 MARK]

If in a human eye, parallel rays after getting refracted through the lens intersect at a point on the retina then what kind of defect is the person suffering from?

Which source of energy would inhabitants of a forest prefer?

Which among the following is/are natural satellites?

A person is balancing between two walls. Identify the direction of friction at the point of contact

Does air exert pressure on us?we doesn't feel anything

Q1. Why are neutrons and protons heavy and they are combined to each other due to intermolecular force

If you have a number of rays of light which meet at a point, then what is it called?

On what factors does the amount of heat produced in a conducting wire depend and what is the working principle of an electric bulb? [3 MARKS]

How many light years are there in one metre?

A balloon filled with air is slowly taken from sea level to higher altitudes. Which of the following can be the most suitable observation?

Newton's law of cooling is a special case of:

The motion of a car wheel about its axle is

Give the meaning of the term earthing

(a) In places with hot climate, it is advised to paint the outer walls of houses with white paint. Explain. (b) During summers wearing light coloured clothes is much more comfortable than wearing dark coloured clothes, why? [3 MARKS]

Which of the following is/are a good conductor of electricity?

Which one of the following graphs shows a bike with speed 0 m/s?

How does the electric current flow in a circuit?

As the temperature of a gas increases, the volume occupied by the gas ___.