Question

the power of the lens is 2.oD find the focal length of the lens​

Answer 1

ANSWER⭐⭐❣❣

Power=1/f

So, f=1/p

f=100/2=50cm

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Answer 2

$.....$

Hi...✌

....Here's ur answer....

↪P = 2D

↪f= ?

↪f= 1/P

↪f= 1/2

↪f= 0.5m

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