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General Knowledge : Questions Answers : Physics



1.

Standard weights taken in common balance weight box is in the ratio-

A. 5:1:1:2

B. 5:2:2:1

C. 5:1:1:1

D. 5:2:2:2



2.

Which is the vector quantity?

A. Mass.

B. Volume.

C. Velocity.

D. Temperature.



3.

Light year is a unit of-

A. Time.

B. Temperature.

C. Distance.

D. None of these.



4.

Isotopes of an element contains-

A. Same number of protons and different number of neutrons.

B. Same number of neutrons and different number of protons.

C. Same number of neutrons and protons.

D. Different number of neutrons and protons.



5.

Mica is used in electric iron because-

A. It is bad conductor of heat and good conductor of electricity.

B. It is good conductor of heat and bad conductor of electricity.

C. It is good conductor of heat and electricity.

D. None of these.