EASY
RPF Constable CBT 1
IMPORTANT
Earn 100

The lens that is used in spectacles is:
(a)Convex lens
(b)Concave lens
(c)Both the lenses
(d)None of the above

50% studentsanswered this correctly

Important Questions on Objective General Science
EASY
RPF Constable CBT 1
IMPORTANT
The velocity of light was first evaluated by:

MEDIUM
RPF Constable CBT 1
IMPORTANT
_____a variable star that can undergo unpredictable dramatic increases in brightness for a few minutes.

MEDIUM
RPF Constable CBT 1
IMPORTANT
The instrument used in measuring the angular distance between objects in the sky is:

EASY
RPF Constable CBT 1
IMPORTANT
Which of the following characteristics is a wave?

MEDIUM
RPF Constable CBT 1
IMPORTANT
While catching a ball, the cricket player draws his hand backward, so as to:

MEDIUM
RPF Constable CBT 1
IMPORTANT
The wavelength of light that is not visible to the eye and known as ultraviolet is:

EASY
RPF Constable CBT 1
IMPORTANT
The spectrum of white light has seven colors. The different colors:

EASY
RPF Constable CBT 1
IMPORTANT
A body's resistance to electricity depends on:
