Physics, asked by ritikrish2020, 20 days ago

In case of Concave mirror proof that r=2f .

explain please..

Answers

Answered by sarah1409

1

Answer:

yus .. its 2times focallength

Answered by MoonxDust

1

ɧơ℘ɛ ıɬ ῳıƖƖ ɧɛƖ℘ ყơų.

ɱąཞƙ ąʂ ცཞąıŋƖıʂɬ.

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