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ritra roy from Gokhale Memorial Girls' School, kolkata
Subject :NSO    Class : Class 7

A ray of light parallel to the floor strikes a plane mirror, which is inclined at an angle 40° as shown in figure. What is the angle of reflection?



A40°
B80°
C50°
D90°


Ans 1:

Pranav Ramesh from Sri Chaitanya , Chennai
Class : Class 7

Ans 2:

Agriye Kamboj from ST.XAVIER SEC SE CO ed Bhopal, BHOPAL
Class : Class 8

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