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.

1,246.

What is the reading of the vernier calipers shown above

A.

1.79cm

B.

1.73cm

C.

1.39cm

D.

1.34cm

Correct answer is C

the vernier scale reading is the division on the vernier that tallies exactly with a division in the main scale

1,247.

In the network shown above, determine the potential difference across the 5µF capacitor

A.

3V

B.

6V

C.

12V

D.

18V

Correct answer is D

No explanation has been provided for this answer.

1,248.

The current I in the fig above is

A.

4.00A

B.

1.30A

C.

0.80A

D.

0.75A

Correct answer is A

No explanation has been provided for this answer.

1,249.

Two mirrors M1 and M2 are inclined at right angles as shown above calculate the angle of reflection of the ray of light at M2

A.

\( 30^{\circ} \)

B.

\( 45^{\circ} \)

C.

\( 60^{\circ} \)

D.

\( 90^{\circ} \)

Correct answer is C

No explanation has been provided for this answer.