3752 + Interview Questions in Physics Page 68 InterviewSolution

3351.	In which of the following ways a machine can be useful?
Answer» In which of the following ways a machine can be useful?

Discussion

3352.	A body executing linear simple harmonic motion has a velocity of 3 cm/s, when its displacement is 4 cm and a velocity of 4 cm/s, when its displacement is 3 cm. What is the amplitude of oscillation?
Answer» A body executing linear simple harmonic motion has a velocity of $3 c m / s$ , when its displacement is $4 c m$ and a velocity of $4 c m / s$ , when its displacement is $3 c m$ . What is the amplitude of oscillation?

Discussion

3353.	Which of the following is/are example(s) of lever ?
Answer» Which of the following is/are example(s) of lever ?

Discussion

3354.	What is the difference between oscillatory motion and periodic motion?
Answer» What is the difference between oscillatory motion and periodic motion?

Discussion

3355.	The length of the path travelled by a body is known as __________.
Answer» The length of the path travelled by a body is known as __________.

Discussion

3356.	Question 8 You have 3 opaque strips with very small holes of different shapes as shown in Fig. If you obtain an image of the sun on a wall through these holes, will the image formed by these holes be the same or different?
Answer» Question 8 You have 3 opaque strips with very small holes of different shapes as shown in Fig. If you obtain an image of the sun on a wall through these holes, will the image formed by these holes be the same or different?

3356.

Question 8 You have 3 opaque strips with very small holes of different shapes as shown in Fig. If you obtain an image of the sun on a wall through these holes, will the image formed by these holes be the same or different?

Answer»

Question 8

You have 3 opaque strips with very small holes of different shapes as shown in Fig. If you obtain an image of the sun on a wall through these holes, will the image formed by these holes be the same or different?

Discussion

3357.	Question 3 In an electric bulb, light is produced due to the glowing of (a) the glass case of the bulb. (b) the thin filament. (c) the thick wires supporting the filament. (d) gases inside the glass case of the bulb.
Answer» Question 3 In an electric bulb, light is produced due to the glowing of (a) the glass case of the bulb. (b) the thin filament. (c) the thick wires supporting the filament. (d) gases inside the glass case of the bulb.

3357.

Question 3 In an electric bulb, light is produced due to the glowing of (a) the glass case of the bulb. (b) the thin filament. (c) the thick wires supporting the filament. (d) gases inside the glass case of the bulb.

Answer»

Question 3

In an electric bulb, light is produced due to the glowing of

(a) the glass case of the bulb.

(b) the thin filament.

(c) the thick wires supporting the filament.

(d) gases inside the glass case of the bulb.

Discussion

3358.	If a car travels 10 m in 2 seconds, then the speed of the car is .
Answer» If a car travels 10 m in 2 seconds, then the speed of the car is .

Discussion

3359.	Which of the following devices converts chemical energy into electrical energy?
Answer» Which of the following devices converts chemical energy into electrical energy?

Discussion

3360.	What is static friction? [1 MARK]
Answer» What is static friction? [1 MARK]

Discussion

3361.	What part of human body is responsible for the production of voice?
Answer» What part of human body is responsible for the production of voice?

Discussion

3362.	Which of the following is not a source of biomass fuel?
Answer» Which of the following is not a source of biomass fuel?

Discussion

3363.	A bulb consists of ___ terminals.
Answer» A bulb consists of ___ terminals.

Discussion

3364.	What do we understand by metallic strain?
Answer» What do we understand by metallic strain?

Discussion

3365.	Find the length of the side of the cuboid in cm shown below. 5.5
Answer» Find the length of the side of the cuboid in cm shown below. 5.5

Discussion

3366.	The membrane-like structure in the ear which receives vibrations, thus enabling us to hear sound is called ___.
Answer» The membrane-like structure in the ear which receives vibrations, thus enabling us to hear sound is called ___.

Discussion

3367.	1)What travels faster sound or light ? Explain with the help of an example 2)describe the conditions responsible for total solar eclips 3)why does solar eclips occurs on new moon day?
Answer» 1)What travels faster sound or light ? Explain with the help of an example 2)describe the conditions responsible for total solar eclips 3)why does solar eclips occurs on new moon day?

3367.

1)What travels faster sound or light ? Explain with the help of an example 2)describe the conditions responsible for total solar eclips 3)why does solar eclips occurs on new moon day?

Answer»

1)What travels faster sound or light ? Explain with the help of an example

2)describe the conditions responsible for total solar eclips

3)why does solar eclips occurs on new moon day?

Discussion

3368.	A travels at the speed of 30 m s−1 for 4 s. If the objective of A was to cover 200 m in 8 s, what speed must it travel with in the remaining time to cover the distance?
Answer» A travels at the speed of $30 {m s}^{- 1}$ for $4 s$ . If the objective of A was to cover $200 m$ in $8 s$ , what speed must it travel with in the remaining time to cover the distance?

Discussion

3369.	The motion of an object is observed from two points A and B. With time the object changes its position continuously with respect to A but not from B. Therefore:
Answer» The motion of an object is observed from two points A and B. With time the object changes its position continuously with respect to A but not from B. Therefore:

Discussion

3370.	Ashwin is required to take the measurement of a wooden box. Which of the following should be the proper position of his eye for taking the reading?
Answer» Ashwin is required to take the measurement of a wooden box. Which of the following should be the proper position of his eye for taking the reading?

Discussion

3371.	What is a cyclone? What is the reason for the formation of cyclones? [3 MARKS]
Answer» What is a cyclone? What is the reason for the formation of cyclones? [3 MARKS]

Discussion

3372.	Which gear will have the maximum speed of rotation in the system of gears given in the below image?
Answer» Which gear will have the maximum speed of rotation in the system of gears given in the below image?

3372.

Which gear will have the maximum speed of rotation in the system of gears given in the below image?

Answer»

Which gear will have the maximum speed of rotation in the system of gears given in the below image?

Discussion

3373.	Is a led tv a luminous object?
Answer» Is a led tv a luminous object?

Discussion

3374.	What are the laws of thermodynamics ? Explain each briefly.
Answer» What are the laws of thermodynamics ? Explain each briefly.

Discussion

3375.	What happens to water at 4 degree Celsius? Explain briefly in simple language.
Answer» What happens to water at 4 degree Celsius? Explain briefly in simple language.

Discussion

3376.	Consider the following statements Which of the above statements is/are correct
Answer» Consider the following statements Which of the above statements is/are correct

3376.

Consider the following statements Which of the above statements is/are correct

Answer»

Consider the following statements

Which of the above statements is/are correct

Discussion

3377.	Classify the following into different types of motion? [5 MARKS] 1) Earth's motion around the sun 2) Earth's motion about its own axis 3) To and fro motion of a pendulum 4) Motion of the wheel of a moving cart 5) Motion of a vertically falling stone
Answer» Classify the following into different types of motion? [5 MARKS] 1) Earth's motion around the sun 2) Earth's motion about its own axis 3) To and fro motion of a pendulum 4) Motion of the wheel of a moving cart 5) Motion of a vertically falling stone

3377.

Classify the following into different types of motion? [5 MARKS] 1) Earth's motion around the sun 2) Earth's motion about its own axis 3) To and fro motion of a pendulum 4) Motion of the wheel of a moving cart 5) Motion of a vertically falling stone

Answer»

Classify the following into different types of motion? [5 MARKS]

1) Earth's motion around the sun

2) Earth's motion about its own axis

3) To and fro motion of a pendulum

4) Motion of the wheel of a moving cart

5) Motion of a vertically falling stone

Discussion

3378.	Who magnets have the ability to attract magnetic material
Answer» Who magnets have the ability to attract magnetic material

Discussion

3379.	The position of pen seems to be changed when you look at it through your left and right eye w.r.t to a fixed point on a wall. This effect is called ________.
Answer» The position of pen seems to be changed when you look at it through your left and right eye w.r.t to a fixed point on a wall. This effect is called ________.

Discussion

3380.	An electric cell has
Answer» An electric cell has

Discussion

3381.	Susweta was riding home on her bicycle in a straight line with a constant speed then she suddenly remembered that her favourite cartoon was about to start. She increased her speed to reach home soon. What can we say about her motion?
Answer» Susweta was riding home on her bicycle in a straight line with a constant speed then she suddenly remembered that her favourite cartoon was about to start. She increased her speed to reach home soon. What can we say about her motion?

Discussion

3382.	Choose the correct option with respect to the following statements: Statement 1: The image formed by the pinhole camera is real and erect. Statement 2: Image formed by the pinhole camera is real because there is refracting or reflecting optical elements to change the path of rays of light.
Answer» Choose the correct option with respect to the following statements: Statement 1: The image formed by the pinhole camera is real and erect. Statement 2: Image formed by the pinhole camera is real because there is refracting or reflecting optical elements to change the path of rays of light.

Discussion

3383.	Which of the following is/are definitely non-linear motion?
Answer» Which of the following is/are definitely non-linear motion?

Discussion

3384.	Why are temporary magnets made of 'soft iron'
Answer» Why are temporary magnets made of 'soft iron'

Discussion

3385.	Which of the following is/are characteristic/characteristics of liquids?
Answer» Which of the following is/are characteristic/characteristics of liquids?

Discussion

3386.	How can a magnet pull iron, what power does it have to pull it up?
Answer» How can a magnet pull iron, what power does it have to pull it up?

Discussion

3387.	Which of the following best depicts how we see objects?
Answer» Which of the following best depicts how we see objects?

Discussion

3388.	The main constituent of CNG is ______. Fill in the blank with the correct option.
Answer» The main constituent of CNG is ______. Fill in the blank with the correct option.

Discussion

3389.	Using a pinhole camera, the image of the following tree is captured. How will the image look?
Answer» Using a pinhole camera, the image of the following tree is captured. How will the image look?

3389.

Using a pinhole camera, the image of the following tree is captured. How will the image look?

Answer»

Using a pinhole camera, the image of the following tree is captured.

How will the image look?

Discussion

3390.	22 metres= _______ centimetres.
Answer» $22 m e t r e s =$ _______ $c e n t i m e t r e s .$

Discussion

3391.	The bright star like objects with a long tail approaching the Sun in a highly elliptical orbit is called:
Answer» The bright star like objects with a long tail approaching the Sun in a highly elliptical orbit is called:

Discussion

3392.	Question 8 Answer the following questions: A. Why is sliding friction less than static friction between the same surfaces? B. A book of mass 1 kg is kept at rest on a table. The maximum value of static friction is 200 N and sliding friction is 180 N. i. If we apply a force of 190 N, will the body move? ii. If we apply a force of 210 N, will the body move?
Answer» Question 8 Answer the following questions: A. Why is sliding friction less than static friction between the same surfaces? B. A book of mass 1 kg is kept at rest on a table. The maximum value of static friction is 200 N and sliding friction is 180 N. i. If we apply a force of 190 N, will the body move? ii. If we apply a force of 210 N, will the body move?

Discussion

3393.	Identify the magnetic north pole of the Earth.
Answer» Identify the magnetic north pole of the Earth.

Discussion

3394.	The to and fro motion of a particle is known as:
Answer» The to and fro motion of a particle is known as:

Discussion

3395.	A point on a rotating fan blade is undergoing ___ motion.
Answer» A point on a rotating fan blade is undergoing ___ motion.

Discussion

3396.	Which of the following distance-time graph (x-t) represents one-dimensional uniform motion?
Answer» Which of the following distance-time graph (x-t) represents one-dimensional uniform motion?

Discussion

3397.	Define the following types of motion: 1) Translational motion 2) Oscillatory motion 3) Circular motion
Answer» Define the following types of motion: 1) Translational motion 2) Oscillatory motion 3) Circular motion

Discussion

3398.	Which of the following correctly depicts the kind of rays in the image?
Answer» Which of the following correctly depicts the kind of rays in the image?

3398.

Which of the following correctly depicts the kind of rays in the image?

Answer»

Which of the following correctly depicts the kind of rays in the image?

Discussion

3399.	Spot the reflexive pronoun in the sentence. Take a look at yourself in the mirror.
Answer» Spot the reflexive pronoun in the sentence. Take a look at yourself in the mirror.

3399.

Spot the reflexive pronoun in the sentence. Take a look at yourself in the mirror.

Answer»

Spot the reflexive pronoun in the sentence.

Take a look at yourself in the mirror.

Discussion

3400.	A light-ray behaves as:
Answer» A light-ray behaves as:

Discussion

Explore topic-wise InterviewSolutions in .

In which of the following ways a machine can be useful?

A body executing linear simple harmonic motion has a velocity of 3 cm/s, when its displacement is 4 cm and a velocity of 4 cm/s, when its displacement is 3 cm. What is the amplitude of oscillation?

Which of the following is/are example(s) of lever ?

What is the difference between oscillatory motion and periodic motion?

The length of the path travelled by a body is known as __________.

Question 8 You have 3 opaque strips with very small holes of different shapes as shown in Fig. If you obtain an image of the sun on a wall through these holes, will the image formed by these holes be the same or different?

Question 3 In an electric bulb, light is produced due to the glowing of (a) the glass case of the bulb. (b) the thin filament. (c) the thick wires supporting the filament. (d) gases inside the glass case of the bulb.

If a car travels 10 m in 2 seconds, then the speed of the car is .

Which of the following devices converts chemical energy into electrical energy?

What is static friction? [1 MARK]

What part of human body is responsible for the production of voice?

Which of the following is not a source of biomass fuel?

A bulb consists of ___ terminals.

What do we understand by metallic strain?

Find the length of the side of the cuboid in cm shown below. 5.5

The membrane-like structure in the ear which receives vibrations, thus enabling us to hear sound is called ___.

1)What travels faster sound or light ? Explain with the help of an example 2)describe the conditions responsible for total solar eclips 3)why does solar eclips occurs on new moon day?

A travels at the speed of 30 m s−1 for 4 s. If the objective of A was to cover 200 m in 8 s, what speed must it travel with in the remaining time to cover the distance?

The motion of an object is observed from two points A and B. With time the object changes its position continuously with respect to A but not from B. Therefore:

Ashwin is required to take the measurement of a wooden box. Which of the following should be the proper position of his eye for taking the reading?

What is a cyclone? What is the reason for the formation of cyclones? [3 MARKS]

Which gear will have the maximum speed of rotation in the system of gears given in the below image?

Is a led tv a luminous object?

What are the laws of thermodynamics ? Explain each briefly.

What happens to water at 4 degree Celsius? Explain briefly in simple language.

Consider the following statements Which of the above statements is/are correct

Classify the following into different types of motion? [5 MARKS] 1) Earth's motion around the sun 2) Earth's motion about its own axis 3) To and fro motion of a pendulum 4) Motion of the wheel of a moving cart 5) Motion of a vertically falling stone

Who magnets have the ability to attract magnetic material

The position of pen seems to be changed when you look at it through your left and right eye w.r.t to a fixed point on a wall. This effect is called ________.

An electric cell has

Susweta was riding home on her bicycle in a straight line with a constant speed then she suddenly remembered that her favourite cartoon was about to start. She increased her speed to reach home soon. What can we say about her motion?

Choose the correct option with respect to the following statements: Statement 1: The image formed by the pinhole camera is real and erect. Statement 2: Image formed by the pinhole camera is real because there is refracting or reflecting optical elements to change the path of rays of light.

Which of the following is/are definitely non-linear motion?

Why are temporary magnets made of 'soft iron'

Which of the following is/are characteristic/characteristics of liquids?

How can a magnet pull iron, what power does it have to pull it up?

Which of the following best depicts how we see objects?

The main constituent of CNG is ______. Fill in the blank with the correct option.

Using a pinhole camera, the image of the following tree is captured. How will the image look?

22 metres= _______ centimetres.

The bright star like objects with a long tail approaching the Sun in a highly elliptical orbit is called:

Identify the magnetic north pole of the Earth.

The to and fro motion of a particle is known as:

A point on a rotating fan blade is undergoing ___ motion.

Which of the following distance-time graph (x-t) represents one-dimensional uniform motion?

Define the following types of motion: 1) Translational motion 2) Oscillatory motion 3) Circular motion​​​​​​​

Which of the following correctly depicts the kind of rays in the image?

Spot the reflexive pronoun in the sentence. Take a look at yourself in the mirror.

A light-ray behaves as:

Define the following types of motion: 1) Translational motion 2) Oscillatory motion 3) Circular motion