Physics, asked by mnisham, 3 months ago

A lens has a power of 0.5D it is
Is the ans A concave lens of focal length 2 m, pls verify??? And if you possible pls explain

Answers

Answered by bkshs1119

2

Answer:

IT IS A CONVEX LENS OF 2 METRE

Explanation:

THIS IS BECAUSE THE POWER OF A CONVEX LENS IS ALWAYS POSITIVE AND CONCAVE IS ALWAYS NEGATIVE

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