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.

3,226.

Which of the following has the shortest wavelength?

A.

Infrared rays

B.

Gamma rays

C.

Ultra violet rays

D.

Radio waves

E.

Visible light

Correct answer is B

No explanation has been provided for this answer.

3,227.

Which of the following are transverse waves?

I. Ripples on water
II. Sound waves in air
III. Light waves from the sun

A.

II only

B.

I only

C.

II and III only

D.

I and II only

Correct answer is B

No explanation has been provided for this answer.

3,228.

The inability of the eye to focus near objects is known as

A.

Long sight

B.

Astigmatism

C.

Presbyopia

D.

Glaucoma

E.

Short sight

Correct answer is A

No explanation has been provided for this answer.

3,230.

The image of an object placed at the center of the curvature of a concave mirror is

A.

Inverted and magnified

B.

at the principal focus

C.

real and diminshed

D.

Erect and virtual

E.

at the center of the curvature

Correct answer is E

No explanation has been provided for this answer.