Physics, asked by janasri041, 9 months ago

two lenses has focal lenght +2D and -3D are placed in contact with each other. What is the power of resulting lens? What is the focal length? Will the combination behave like concave or convex lens?

Answers

Answered by angel2410

3

Answer:

power:- -1D

focal length:-1

the combination will behave like concave lens.

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