Science, asked by ayush53333, 1 year ago

if radius is 20 centimetre find the focus

Answers

Answered by Atharv81

0

focal length is 10☑️❤️❤️❤️‼️‼️

Answered by Shahoodalam

1

Hello Friend.

Here is your answer below,,

We know that focus. (f) =( r/2)

So that the answer is 10 cm

I hope that helps you

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