Physics, asked by ramkumarprasad641, 7 months ago

the focal length of a convex lens is 25 cm. what is the power

Answers

Answered by karmadolmararik

2

Answer:

P=

f

1

f=25cm=0.25m

P=

0.25

1

=4D

Since, it is a convex lens, the power is positive. Thus, P=+4D

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