blackbinzy blackbinzy

29-06-2021
Physics

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HELP ME PLEASE I NEED IT NOW
a) What is the value of the angle of incidence of Ray PQ on the mirror AB?

HELP ME PLEASE I NEED IT NOWa What is the value of the angle of incidence of Ray PQ on the mirror AB class=

Respuesta :

benjaminshikuku3 benjaminshikuku3

29-06-2021

Answer:

the angle of incident is 40°

Explanation:

NQ is the normal to the mirror, therefore

angle NQA =90°

PQA = 50°

incident angle = NQA - PQA

90°- 50° = 40°

note that the angle of reflection is equal to the angle of incident

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