Science, asked by harshavarthan4, 6 months ago

1. Assertion: Power of a concave lens is negative.
Reason: Focal length of concave lens is taken on left hand side

Answers

Answered by ishitareddy69

4

Answer:

Power of concave lens is negative.
Power of concave lens is negative.According to sign conventional rule,Focal length of concave/convex lens is taken on left hand side.

Explanation:

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