Physics, asked by farzanaroni5389, 9 months ago

Two lenses of power 6D and -2D are combined to form A SINGLE lens. The focal length of this lens will be

Answers

Answered by piyushagrawal987

2

Answer:1/4

Explanation:

P=P1 +P2

P=6+(-2)=4

P=1/f

So,f=1/4

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