Math, asked by pitambarmicro74, 10 months ago

5. What is power of lens of focal length of
20cm?

Answers

Answered by praharshpayila

3

Answer:

Step-by-step explanation:

f=20cm

p=1/f

f=0.2 metre

p=1/0.2=5D

Answered by FlorenceFarrow

1

Step-by-step explanation:

hope it helps you mate....

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