If the angle made by the incident ray with the surface of a plane mirr

1.	If the angle made by the incident ray with the surface of a plane mirror is 30⁰, the angle of reflection must be____ option :- 1) 30⁰ 2) 90⁰3) 60⁰
Answer» ong>Answer: 60° Explanation: This is because ANGLE made with the surface is 30 deg and considering with the NORMAL, they are complimentary angles... so 30 + X= 90 therefore, x =60

If the angle made by the incident ray with the surface of a plane mirror is 30⁰, the angle of reflection must be____ option :- 1) 30⁰ 2) 90⁰3) 60⁰

Answer»

ong>Answer:

60°

Explanation:

This is because ANGLE made with the surface is 30 deg and considering with the NORMAL, they are complimentary angles... so 30 + X= 90

therefore, x =60