Physics, asked by angelfernandes8717, 11 months ago

A convex lens and a concave lens of equal focal length are kept coaxially, then the focal length of the combination will be

Answers

Answered by ranjankumar5541

2

Answer:

f1+f2 is the total focal length

Answered by sapna021

1

Answer:

bhai physics naa achi nhi h

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