during normal incidence
a angle of incidence is 90 degree
b angle of incidence is 30 degree
c some of the angle of incidence and angle of reflection is 90 degree
Answers
Answered by
0
Answer:
c sum of the angle of incidence and angle of reflection is 90⁰
Answered by
1
Answer:
oyeee....pagal..option a Shi h or paper ho gya ??? bolo
Similar questions