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.

Share on
2.

Rain is falling vertically downwards. To a man running east-wards, the rain will appear to be coming from

A.

east

B.

west

C.

northeast

D.

southeast

Correct answer is A

No explanation has been provided for this answer.

3.

Intensity of sound has

A.

an object existence

B.

a subject existence

C.

no existence

D.

both subjective and objective existence

Correct answer is A

No explanation has been provided for this answer.

4.

Minimum number of unequal vectors which can give zero resultant are

A.

two

B.

three

C.

four

D.

more than four

Correct answer is B

No explanation has been provided for this answer.

5.

It is easier to roll a barrel full of coal tar than to pull it because

A.

the full weight of the barrel comes into play when it is pulled

B.

the rolling friction is much less than the sliding friction

C.

more surface area of the barrel is in contact with the road when it is pulled

D.

coal tar is a liquid and it flows in the barrel when it is rolled

Correct answer is B

No explanation has been provided for this answer.

6.

Mica is used in electrical appliances such as electric iron because mica is

A.

a good conductor of heat but a bad conductor of electricity

B.

a bad conductor of heat but a good conductor of electricity

C.

a good conductor of heat as well as electricity

D.

a bad conductor of heat as well as electricity

Correct answer is A

No explanation has been provided for this answer.

7.

One nanometer is equal to

A.

10-6m

B.

10-8m

C.

10-9m

D.

10-5m

Correct answer is C

No explanation has been provided for this answer.

8.

Planets are

A.

luminous heavenly bodies revolving around a star

B.

non-luminous heavenly bodies

C.

luminous heavenly bodies that twinkle

D.

luminous heavenly bodies that do not twinkle

Correct answer is B

No explanation has been provided for this answer.

9.

Natural radioactivity was discovered by

A.

Marie Curie

B.

Ernest Rutherfor

C.

Henri Becquerel

D.

Enrico Fermi

Correct answer is C

No explanation has been provided for this answer.

10.