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.

3,372.

An object is placed on the principal axis at the centre of curvature of a concave mirror. The image of the object formed by the mirror is

A.

real, inverted and magnified

B.

at the principal focus

C.

real and diminished

D.

erect and virtual

E.

at the centre of curvature

Correct answer is E

No explanation has been provided for this answer.

3,373.

Which of the following is not self-luminous?

A.

Incandescent electric bulb

B.

Incandescent fluorescent tube

C.

Lighted candle

D.

The moon

E.

The sun

Correct answer is D

No explanation has been provided for this answer.

3,374.

The image of any real object formed by a diverging lens is always

A.

inverted

B.

magnified

C.

erect

D.

real

E.

the same size as the object

Correct answer is C

No explanation has been provided for this answer.

3,375.

Light travels in straight lines. In which of the following is this principle manifested?

I. Pinhole camera
II Formation of shadows
III. Diffraction of light
IV. Occurrence of eclipse

A.

I and III only

B.

II and III only

C.

I, II and III only

D.

I, II and IV only

E.

I, II, III and IV

Correct answer is E

No explanation has been provided for this answer.