Discussions
Chandan kumar

· started a discussion

· 1 Months ago

concave lence

Question:

Short sightedness can be corrected by:

Options:
A)

Convexo-concave lens

B)

Concavo-convex lens

C)

Convex lens

D)

Concave lens

Solution:

Ans: (c) Short sightedness can be corrected by Convex lens

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