Physics, asked by kavyapatel829908, 6 months ago

સપાટીને લંબરૂપે આપાત થતા પ્રકાશના કિરણનો વકીભૂતકોણ કેટલો હોય ?
(A) 90
(B) 60
(C) 30
(D) 0

Answers

Answered by urstrulyharsh

0

Answer:

90 is the correctanswer.

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