Science, asked by bjskumar0, 6 months ago

What is the focal length of a convex lens if the minimum distance between an object and it's real image formed by it is 42 cm?

a) 21 cm
b) 10.5 cm
c) 42 cn
d) 168 cm

Answers

Answered by Sujita35

0

Answer:

C. 42

Because the distance remains same.

Hope it will help you.

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