3752 + Interview Questions in Physics Page 56 InterviewSolution

2751.	A U- shaped magnet has _________ poles.
Answer» A U- shaped magnet has _________ poles.

Discussion

2752.	What type of machine is a lemon squeezer?
Answer» What type of machine is a lemon squeezer?

Discussion

2753.	The pendulum of a clock has:
Answer» The pendulum of a clock has:

Discussion

2754.	For measuring large distances, we use :
Answer» For measuring large distances, we use :

Discussion

2755.	Question 7 Paheli and her friends were decorating the class bulletin board. She dropped the box of stainless steel pins by mistake. She tried to collect the pins using a magnet. She could not succeed. What could be the reason for this?
Answer» Question 7 Paheli and her friends were decorating the class bulletin board. She dropped the box of stainless steel pins by mistake. She tried to collect the pins using a magnet. She could not succeed. What could be the reason for this?

2755.

Question 7 Paheli and her friends were decorating the class bulletin board. She dropped the box of stainless steel pins by mistake. She tried to collect the pins using a magnet. She could not succeed. What could be the reason for this?

Answer»

Question 7

Paheli and her friends were decorating the class bulletin board. She dropped the box of stainless steel pins by mistake. She tried to collect the pins using a magnet. She could not succeed. What could be the reason for this?

Discussion

2756.	Which of the following material was once used as a magnetic compass in ancient times?
Answer» Which of the following material was once used as a magnetic compass in ancient times?

Discussion

2757.	In general, how many simple machnies are there ?
Answer» In general, how many simple machnies are there ?

Discussion

2758.	What are the various types of thermometer? When do we use a maximum-minimum thermometer? [2 MARKS]
Answer» What are the various types of thermometer? When do we use a maximum-minimum thermometer? [2 MARKS]

Discussion

2759.	A wooden table should be called a solid. Why?
Answer» A wooden table should be called a solid. Why?

Discussion

2760.	The metal cap is the ____________ terminal of the electric cell.
Answer» The metal cap is the ____________ terminal of the electric cell.

Discussion

2761.	If the _______ of a body changes with time, it is said to be in motion.
Answer» If the _______ of a body changes with time, it is said to be in motion.

Discussion

2762.	What climate does the country of India experience? How was this name given to the climate?
Answer» What climate does the country of India experience? How was this name given to the climate?

Discussion

2763.	The sun and its eight planets together constitute the ________ system.
Answer» The sun and its eight planets together constitute the ________ system.

Discussion

2764.	Two rays A and B are having a common initial point O are said to form a/an ___ at O.
Answer» Two rays A and B are having a common initial point O are said to form a/an ___ at O.

Discussion

2765.	You must have observed at your home and school a lot of electrical setups to meet the requirements of electricity. Generally, there is path of wires to carry the current. Now, answer the following question: A continuous path along which the current flows is called:
Answer» You must have observed at your home and school a lot of electrical setups to meet the requirements of electricity. Generally, there is path of wires to carry the current. Now, answer the following question: A continuous path along which the current flows is called:

Discussion

2766.	Do magnets communicate with each other in some way to point in the same direction?
Answer» Do magnets communicate with each other in some way to point in the same direction?

Discussion

2767.	Select the group that is made of same material.
Answer» Select the group that is made of same material.

Discussion

2768.	High polarisability increases the strength of:
Answer» High polarisability increases the strength of:

Discussion

2769.	A body weighs 8 gm, when placed in one pan and 18gm, when placed in the other pan of a false balance. The beam is horizontal (when both the pans are empty), the true weight of the body is
Answer» A body weighs 8 gm, when placed in one pan and 18gm, when placed in the other pan of a false balance. The beam is horizontal (when both the pans are empty), the true weight of the body is

Discussion

2770.	Can you suggest the shape of the shadows?
Answer» Can you suggest the shape of the shadows?

Discussion

2771.	Study of devices measuring time is called ___
Answer» Study of devices measuring time is called ___

Discussion

2772.	An artificial planet is moving in a circular orbit of radius 42250 km. Calculate its speed in km/second if it takes 24 hours to revolve around the earth.
Answer» An artificial planet is moving in a circular orbit of radius 42250 km. Calculate its speed in km/second if it takes 24 hours to revolve around the earth.

Discussion

2773.	In a turtle and a rabbit race, both travelling equal distance:
Answer» In a turtle and a rabbit race, both travelling equal distance:

Discussion

2774.	When I learnt blood has iron in it, I got a doubt that does the laws of magnetism apply to it?
Answer» When I learnt blood has iron in it, I got a doubt that does the laws of magnetism apply to it?

Discussion

2775.	The compound or block and tackle system uses___.
Answer» The compound or block and tackle system uses___.

Discussion

2776.	Why does electric current travel from positive to negative terminal of a cell or battery?
Answer» Why does electric current travel from positive to negative terminal of a cell or battery?

Discussion

2777.	Match the following: ColumnIColumnII1.Soldiers in a march pastA)Periodic Motion2.A mark made on the blade of a rotating fanB)Circular Motion3.Motion of a swingC)Rectilinear Motion Select the appropriate option.
Answer» Match the following: $\begin{matrix} C o l u m n I & C o l u m n I I 1. Soldiers in a march past & A) Periodic Motion 2. A mark made on the blade of a rotating fan & B) Circular Motion 3. Motion of a swing & C) Rectilinear Motion \end{matrix}$ Select the appropriate option.

2777.

Match the following: ColumnIColumnII1.Soldiers in a march pastA)Periodic Motion2.A mark made on the blade of a rotating fanB)Circular Motion3.Motion of a swingC)Rectilinear Motion Select the appropriate option.

Answer»

Match the following:
$\begin{matrix} C o l u m n I & C o l u m n I I 1. Soldiers in a march past & A) Periodic Motion 2. A mark made on the blade of a rotating fan & B) Circular Motion 3. Motion of a swing & C) Rectilinear Motion \end{matrix}$

Select the appropriate option.

Discussion

2778.	Which of the following effects can be produced by a force acting on an object?
Answer» Which of the following effects can be produced by a force acting on an object?

Discussion

2779.	Asmita took two magnets and a steel paperclip. Magnet A can attract a steel paperclip from 10 cm away. Magnet B can attract a steel paper clip only up to 7 cm far away from the magnet. Which magnet is stronger?
Answer» Asmita took two magnets and a steel paperclip. Magnet A can attract a steel paperclip from 10 cm away. Magnet B can attract a steel paper clip only up to 7 cm far away from the magnet. Which magnet is stronger?

Discussion

2780.	What is a sundial?
Answer» What is a sundial?

Discussion

2781.	What is oscillation? Please explain the term asked in the question.🙄
Answer» What is oscillation? Please explain the term asked in the question.🙄

2781.

What is oscillation? Please explain the term asked in the question.🙄

Answer»

What is oscillation?

Please explain the term asked in the question.🙄

Discussion

2782.	Question 20 Suggest an arrangement to store a U shaped magnet. How is this different from storing a pair of bar magnets?
Answer» Question 20 Suggest an arrangement to store a U shaped magnet. How is this different from storing a pair of bar magnets?

2782.

Question 20 Suggest an arrangement to store a U shaped magnet. How is this different from storing a pair of bar magnets?

Answer»

Question 20

Suggest an arrangement to store a U shaped magnet. How is this different from storing a pair of bar magnets?

Discussion

2783.	Which of the following options list only simple machines?
Answer» Which of the following options list only simple machines?

Discussion

2784.	A simple pendulum takes 5 seconds to complete 12 oscillations. The time period is ___.
Answer» A simple pendulum takes 5 seconds to complete 12 oscillations. The time period is ___.

Discussion

2785.	A bar magnet is cut into two pieces A and B, from the middle, as shown in Fig. Will the two pieces act as individual magnets? Mark the poles of these two pieces. Suggest an activity to verify your answer. [5 MARKS]
Answer» A bar magnet is cut into two pieces A and B, from the middle, as shown in Fig. Will the two pieces act as individual magnets? Mark the poles of these two pieces. Suggest an activity to verify your answer. [5 MARKS]

Discussion

2786.	Which of the following statements are true about an ideal single fixed pulley.
Answer» Which of the following statements are true about an ideal single fixed pulley.

Discussion

2787.	Discuss the significance of measurement. Give examples where you use measurement. [3 MARKS]
Answer» Discuss the significance of measurement. Give examples where you use measurement. [3 MARKS]

Discussion

2788.	Question 1 (iv) Fill in the blank in the following. In olden days, sailors used to find direction by suspending a piece of ___.
Answer» Question 1 (iv) Fill in the blank in the following. In olden days, sailors used to find direction by suspending a piece of ___.

2788.

Question 1 (iv) Fill in the blank in the following. In olden days, sailors used to find direction by suspending a piece of ___.

Answer»

Question 1 (iv)

Fill in the blank in the following.
In olden days, sailors used to find direction by suspending a piece of ___.

Discussion

2789.	Something that makes our job easier is_______.
Answer» Something that makes our job easier is_______.

Discussion

2790.	Which of the following would you choose in case you are lost and want to navigate your way?
Answer» Which of the following would you choose in case you are lost and want to navigate your way?

Discussion

2791.	What are colours and why do we see them?
Answer» What are colours and why do we see them?

Discussion

2792.	How does transparent object form shadow?
Answer» How does transparent object form shadow?

Discussion

2793.	Which of the following machines act as a wedge?
Answer» Which of the following machines act as a wedge?

Discussion

2794.	What is the use of the lever if its mechanical advantage is (a) more than 1, (b) equal to 1, and (c) less than 1.
Answer» What is the use of the lever if its mechanical advantage is (a) more than 1, (b) equal to 1, and (c) less than 1.

Discussion

2795.	Which of the following is/are magnetic material/s?
Answer» Which of the following is/are magnetic material/s?

Discussion

2796.	Statements: All planets are moons. All moons are stars. Conclusions: All moons are planets All planets are stars.
Answer» Statements: All planets are moons. All moons are stars. Conclusions: All moons are planets All planets are stars.

2796.

Statements: All planets are moons. All moons are stars. Conclusions: All moons are planets All planets are stars.

Answer»

Statements: All planets are moons.

All moons are stars.

Conclusions: All moons are planets

All planets are stars.

Discussion

2797.	Which of the following are necessary conditions for a particle performing periodic motion? (i) The particle's path is fixed (ii) The particle's momentum is constant (iii) Velocity at any position is same after time t = T time duration where T is particle's Time period. (iv) Time period is same for every cycle
Answer» Which of the following are necessary conditions for a particle performing periodic motion? (i) The particle's path is fixed (ii) The particle's momentum is constant (iii) Velocity at any position is same after time t = T time duration where T is particle's Time period. (iv) Time period is same for every cycle

2797.

Which of the following are necessary conditions for a particle performing periodic motion? (i) The particle's path is fixed (ii) The particle's momentum is constant (iii) Velocity at any position is same after time t = T time duration where T is particle's Time period. (iv) Time period is same for every cycle

Answer»

Which of the following are necessary conditions for a particle performing periodic motion?

(i) The particle's path is fixed

(ii) The particle's momentum is constant

(iii) Velocity at any position is same after time t = T time duration where T is particle's Time period.

(iv) Time period is same for every cycle

Discussion

2798.	What are the different modes of transport? Give two examples for each. [5 MARKS]
Answer» What are the different modes of transport? Give two examples for each. [5 MARKS]

Discussion

2799.	A body is said to be in equilibrium if
Answer» A body is said to be in equilibrium if

Discussion

2800.	Consider the following statements: A. A person standing for a long time with a suitcase on his head does no work in terms of physics B. There cannot be any displacement of an object in the absence of any force acting on it. C. The law of conservation of energy is valid in all situations and for all kinds of transformations Which of these statement(s) is/are correct?
Answer» Consider the following statements: A. A person standing for a long time with a suitcase on his head does no work in terms of physics B. There cannot be any displacement of an object in the absence of any force acting on it. C. The law of conservation of energy is valid in all situations and for all kinds of transformations Which of these statement(s) is/are correct?

2800.

Consider the following statements: A. A person standing for a long time with a suitcase on his head does no work in terms of physics B. There cannot be any displacement of an object in the absence of any force acting on it. C. The law of conservation of energy is valid in all situations and for all kinds of transformations Which of these statement(s) is/are correct?

Answer»

Consider the following statements:

A. A person standing for a long time with a suitcase on his head does no work in terms of physics
B. There cannot be any displacement of an object in the absence of any force acting on it.
C. The law of conservation of energy is valid in all situations and for all kinds of transformations

Which of these statement(s) is/are correct?

Discussion

Explore topic-wise InterviewSolutions in .

A U- shaped magnet has _________ poles.

What type of machine is a lemon squeezer?

The pendulum of a clock has:

For measuring large distances, we use :

Question 7 Paheli and her friends were decorating the class bulletin board. She dropped the box of stainless steel pins by mistake. She tried to collect the pins using a magnet. She could not succeed. What could be the reason for this?

Which of the following material was once used as a magnetic compass in ancient times?

In general, how many simple machnies are there ?

What are the various types of thermometer? When do we use a maximum-minimum thermometer? [2 MARKS]

A wooden table should be called a solid. Why?

The metal cap is the ____________ terminal of the electric cell.

If the _______ of a body changes with time, it is said to be in motion.

What climate does the country of India experience? How was this name given to the climate?

The sun and its eight planets together constitute the ________ system.

Two rays A and B are having a common initial point O are said to form a/an ___ at O.

You must have observed at your home and school a lot of electrical setups to meet the requirements of electricity. Generally, there is path of wires to carry the current. Now, answer the following question: A continuous path along which the current flows is called:

Do magnets communicate with each other in some way to point in the same direction?

Select the group that is made of same material.

High polarisability increases the strength of:

A body weighs 8 gm, when placed in one pan and 18gm, when placed in the other pan of a false balance. The beam is horizontal (when both the pans are empty), the true weight of the body is

Can you suggest the shape of the shadows?

Study of devices measuring time is called ___

An artificial planet is moving in a circular orbit of radius 42250 km. Calculate its speed in km/second if it takes 24 hours to revolve around the earth.

In a turtle and a rabbit race, both travelling equal distance:

When I learnt blood has iron in it, I got a doubt that does the laws of magnetism apply to it?

The compound or block and tackle system uses___.

Why does electric current travel from positive to negative terminal of a cell or battery?

Match the following: ColumnIColumnII1.Soldiers in a march pastA)Periodic Motion2.A mark made on the blade of a rotating fanB)Circular Motion3.Motion of a swingC)Rectilinear Motion Select the appropriate option.

Which of the following effects can be produced by a force acting on an object?

Asmita took two magnets and a steel paperclip. Magnet A can attract a steel paperclip from 10 cm away. Magnet B can attract a steel paper clip only up to 7 cm far away from the magnet. Which magnet is stronger?

What is a sundial?

What is oscillation? Please explain the term asked in the question.🙄

Question 20 Suggest an arrangement to store a U shaped magnet. How is this different from storing a pair of bar magnets?

Which of the following options list only simple machines?

A simple pendulum takes 5 seconds to complete 12 oscillations. The time period is ___.

A bar magnet is cut into two pieces A and B, from the middle, as shown in Fig. Will the two pieces act as individual magnets? Mark the poles of these two pieces. Suggest an activity to verify your answer. [5 MARKS]

Which of the following statements are true about an ideal single fixed pulley.

Discuss the significance of measurement. Give examples where you use measurement. [3 MARKS]

Question 1 (iv) Fill in the blank in the following. In olden days, sailors used to find direction by suspending a piece of ___.

Something that makes our job easier is_______.

Which of the following would you choose in case you are lost and want to navigate your way?

What are colours and why do we see them?

How does transparent object form shadow?

Which of the following machines act as a wedge?

What is the use of the lever if its mechanical advantage is (a) more than 1, (b) equal to 1, and (c) less than 1.

Which of the following is/are magnetic material/s?

Statements: All planets are moons. All moons are stars. Conclusions: All moons are planets All planets are stars.

What are the different modes of transport? Give two examples for each. [5 MARKS]

A body is said to be in equilibrium if