Physics, asked by reenaygandhi, 1 year ago

A ray of light falls on a plane mirror.When the mirror is turned, about an axis which is at right angle to the plane of the mirror through 20° the angle between the incident ray and new reflected ray is 45° The angle between the incident ray and original reflected ray was therefore: M,

Answers

Answered by piejejjej

4

angle of Ray =angle of incidents

kartiki82: hi

Answered by srinuhasini48

2

Answer:

75 degree

at last answer =75(degrees)

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