Question

. What is the power and nature of lens whose focal length is 2 m? *
a 0.5 D, Converging
b 0.5 D, Diverging
c 5 D, Converging
d 5D, Diverging

Answer 1

Answer:

c.5D , converging

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Answer 2

Answer:

0.5,converging

Explanation:

power of lens=1/f(m)

p=1/2

p=0.5

we know that for convex lens power of focal length are positive