ICSE Class 9 Answered

Question

Asked by Abe123736 | 13 Dec, 2015, 09:59: PM

Expert Answer

Angle of incidence (i) + Angle of reflection (r) = 90º

$begin mathsize 14px style straight i. straight e. comma space angle straight i plus angle straight r equals 90 degree end style$

But, as per the laws of reflection, i = r

Therefore, 2 i = 90º

Or, i = r = 45º

Answered by Faiza Lambe | 14 Dec, 2015, 08:35: AM

Answered Unanswered My Questions My Answers

ICSE 9 - Physics

Asked by pritiswansi1996 | 28 Feb, 2021, 05:22: PM

ANSWERED BY EXPERT

Please Login or Sign up to continue!