Practice Questions on General Science - Physics
General Knowledge

Section-1: General Science - Physics Question - 26

Q26.

It is more difficult to walk on ice than on a concrete road because

A.

there is very little friction between the ice and feet pressing it

B.

ice is soft when compared to concrete

C.

there is more friction between the ice and feer

D.

None of these

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Section-1: General Science - Physics Question - 27

Q27.

Spherical aberration occurs by

A.

the dispersion of the lens material

B.

spherical surfaces that are not the ideal shape for a lens

C.

concave and convex lenses

D.

None

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Section-1: General Science - Physics Question - 28

Q28.

The absence of electric field inside the charged conductors refers to

A.

Electric flux

B.

Magnetic Force

C.

Electrostatic Shielding

D.

None

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