Physics, asked by akash561582, 10 months ago

the focal length is 20cm its power will

Answers

Answered by adityaambade

2

Answer:

p=1/f

1/20=0.05

p=0.05

Answered by Irfan1729

13

p=1/f

p=100/20=5

so, P=5D

please follow me

Previous Question

Next Question

Similar questions

Math, 5 months ago

The cost of fencing a circular field at the rate of Rs.24 per metre is Rs. 5280. Find the radius of the field.

Math, 5 months ago

please send me the answer fast...

English, 5 months ago

How was the family of bholi and how was she treated...

Science, 10 months ago

What is nuclear fusion?

Physics, 10 months ago

what is the value of absolute 0 in Celsius scale?

Geography, 1 year ago

why are sheeps reared in the downs?name two wool trading centres in Australia.

Science, 1 year ago

Please answer this question fast...

English, 1 year ago

write an email to your father to discuss about your test performance...