Physics, asked by Ruthwik8976, 6 months ago

Define the diopter of power of a lens if the power of the lens is -4.0D name the type of lens

Answers

Answered by sirajyaseen7

0

Answer:

negative sign :therefore concave lens

Answered by Bhadramohini

0

Explanation:

it is a concave lens because it's power is negative

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