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.

2,231.

Which of the following statements about wave is not correct?

i. A wavefront is a line which contains all particles whose vibration are in phase.
ii. The direction of propagation of a wave is the link drawn parallel to the wavefront.
iii. A wavefront is a circle which is common to particles that are in the same state of disturbance

A.

i only

B.

ii only

C.

i and ii only

D.

i and iii only

E.

ii and iii only

View answer & explanation

Correct answer is E

No explanation has been provided for this answer.

2,232.

Which of the following remains unchanged as light travels from one medium to the other?

i. speed.
ii. wavelength.
iii. frequency.

A.

i only

B.

ii only

C.

iii only

D.

i and ii only

E.

i and ii only

View answer & explanation

Correct answer is C

No explanation has been provided for this answer.

2,233.

Which of the following is not a mechanical wave?

A.

wave propagatd in stretched string

B.

wave in closed pipe

C.

radio waves

D.

water waves

E.

sound waves

View answer & explanation

Correct answer is C

No explanation has been provided for this answer.

2,234.

what part of the camera corresponds to the iris of the eye?

A.

shutter

B.

film

C.

lens

D.

diaphram

E.

focusing ring

View answer & explanation

Correct answer is D

No explanation has been provided for this answer.

2,235.

At which of the following distances from the lens should a slide be placed on a slide projector if f is the focal length of the projector length?

A.

less than f

B.

greater than f but less than 3f

C.

equal to f

D.

equal to 2f

E.

greater than 2f

View answer & explanation

Correct answer is C

No explanation has been provided for this answer.


Sub-categories

JAMB


Aptitude Tests

Nigeria General Knowledge Questions and Answers

Verbal Reasoning Questions and Answers

Data Interpretation Questions and Answers

Puzzles Questions and Answers

Situational Judgement Questions and Answers

Microsoft Office Questions and Answers

Logical Reasoning Questions and Answers

Typing Speed and Accuracy Test

Quantitative Reasoning Questions and Answers

Abstract Reasoning Questions and Answers

Spatial Reasoning Questions and Answers

Personality Test

Numerical Reasoning Questions and Answers

See all →

Interview Questions & Answers
View latest jobs in Nigeria today