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A lens have power +5 D. This lens will be

(a)

a convex lens of focal length 0.05 m

(b)

a concave lens of focal length 0.20 m

(c)

a convex lens of focal length 0.20 m

(d)

a concave lens of focal length 0.05 m


Question ID - 154034 :-

A lens have power +5 D. This lens will be

(a)

a convex lens of focal length 0.05 m

(b)

a concave lens of focal length 0.20 m

(c)

a convex lens of focal length 0.20 m

(d)

a concave lens of focal length 0.05 m

1 Answer
5876 Votes
3537

Answer Key : (c) -

a convex lens of focal length 0.20 m



Next Question :

The refractive index of glass is maximum for

(a)

red colour

(b)

yellow colour

(c)

violet colour

(d)

green colour


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