Question

A person suffering from Hypermetropia, uses a lens whose focal length is +100 m. ( )


a) (+)sign indicates Bi-focal lens

b) (+) sign indicates Bi-convex lens


c. (+) sign indicates Bi-concave lens

d) a & c​

Answer 1

Answer:

(b)

Explanation:

(+) Sign indicates Bi-Convex lens

Answer 2

Answer:

Option (b)

Explanation:

(+) Sign indicates Bi-convex lens

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