Science, asked by trivedisatyam919, 11 months ago

The focal length of convex lens is 50cm
what is its power
(A) + 50D (B)-50D
(C)-2 D
(D) +2D
Which of following properties of the

Answers

Answered by prabal869

0

Answer:

2D....100/50 =2D........

Answered by kumarpranjalkgg

1

Answer:

P=1/f (in metres)

Explanation:

P=1/f (in metres)

P=1/50

=50

Change in metre

50/

=2

Answer is 2D.

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