Physics, asked by RishabhRDX, 1 year ago

What is principal focus of :
1) Convex Lens
2) Concave lens

Give the name of the focus which is principal focus i.e is it F1 or F2?

Answers

Answered by cRamakrishna3

17

2. is right answer OK my friend please brainliest

Answered by rrrrrrr3

1

it will help you..........

.
.....

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