English, asked by umangpatidar100, 17 days ago

the power of concave
lens is always

Answers

Answered by mitrasoma1001

1

Answer:

Always negative

Explanation:

Concave lenses, with a virtual focus, have a negative focal length and optical power. The power of concave lenses is always negative.

Answered by opppsos

0

Answer:

negative.

it is because power is inversely proportional to focal length and in concave lens focal length is always negative. that's why, power is also negative

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