Physics, asked by anoopsingh7711, 1 year ago

Radius of a curvature of a concave lens 6.2 and its focal length is

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Answers

Answered by Shahniz

1

3.1...............

..

Answered by RifaBorbora

1

Radius of curvature = 6.2 units

Therefore, focal length= (6.2÷2) units=3.1 units

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