to obtain a sharp image of an object by a convex lens on a screen the lens should
a) be moved towards the screen
b) be moved away from the screen
c) either a) OR b)
d) none of these
Answers
Answered by
1
option no.c
it should be kept moving unless a clear image is not obtained
it should be kept moving unless a clear image is not obtained
Answered by
1
It should be moved towards the screen
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