(ii) A lens of. focal length 5 cm is being used
by a student in the laboratory as a
magnifying glass. His least distance of
distinct vision is 25 cm. What
magnification is the student getting?
CBSE 2011
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1
Answer:
M=1+D/f
=1+25/5
=1+5
=6
Therefore, Ans. 6X....
Explanation:
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