Physics, asked by Janashiju7, 10 months ago

An object is placed 20 cm away from the convex lens a virtual erect images formed hundred centimetre away from the lens find out the focal length of the lens also find the power of the lens

Answers

Answered by sutwanesahil779

0

Answer:

focal length is 25cm powwer is o.o4

Explanation:

v-20

u-100cm

f-?

1+1=1

v u f

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