Physics questions and answers

Physics Questions and Answers

If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.

1,461.

The functional difference between a lens and a mirror is that a lens

A.

reflects a beam of light while a mirror refracts it

B.

refracts a beam of light while a mirror reflects it

C.

absorbs incident rays while a mirror transmit them

D.

transmits incidents ray whle a mirror absorbs them

Correct answer is B

No explanation has been provided for this answer.

1,462.

Which of the following relations about the focal length fo of the objective and focal length fe of the eye piece of a compound is correct?

A.

fo = fe

B.

fo < fe

C.

fo > fe

D.

fe = 2fo

Correct answer is B

No explanation has been provided for this answer.

1,464.

A transverse wave can be distinguished from a longitudinal wave by

A.

diffraction

B.

reflection

C.

refraction

D.

polarization

Correct answer is D

No explanation has been provided for this answer.

1,465.

The quality of a note depends on its

A.

frequency

B.

pitch

C.

overtones

D.

amplitude

Correct answer is C

No explanation has been provided for this answer.