Science, asked by anilarajesh1973, 11 months ago

one student uses a lens of focal length 50 centimetre to see clearly far of objective what is the nature of the lens and its power

Answers

Answered by Gautam017

1

Answer:

POWER = 1/FOCAL LENGTH.

=1/50

=0.02

Answered by OUFAtanki

0

Answer:

the lens is a concave lens and has power of 2D

Explanation:

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