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Physics

All MCQs

Physics

71.

What is the term for the bending of light waves when they pass around the edges of an obstacle or aperture?

A

B

C

D

72.

Which of the following is a unit of angular displacement?

A

B

C

D

73.

According to the law of universal gravitation, what happens to the gravitational force between two objects if the distance between them is doubled?

A

B

C

D

74.

Which of the following is an example of an isochoric process?

A

B

C

D

75.

What is the term for the energy transfer between a system and its surroundings due to a temperature difference?

A

B

C

D

76.

What is the SI unit of magnetic flux?

A

B

C

D

77.

What is the term for the property of a material that opposes the flow of electric current?

A

B

C

D

78.

Which type of lens is commonly used in eyeglasses to correct nearsightedness or farsightedness?

A

B

C

D

79.

What is the phenomenon where light waves combine and cancel each other, resulting in reduced or no light?

A

B

C

D

80.

Which of the following is the SI unit of impulse?

A

B

C

D