Physics, asked by chirthewizard1805, 11 months ago

a lens has a power of +0.5D, it is :-

(i) A concave lens of focal length 5m
(ii) A convex lens of focal length 5m
(iii) A convex lens of focal length 2m
(iv) A convex lens of focal length 2m
choose the correct option​

Answers

Answered by apexcaptain1
16

Answer:

Option no.3 is correct.

Answered by de4047544
0

Answer:

The option is 3 one

Explanation:

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