Rankers Physics

Reflection by Plane Mirror: Practice Problem & Solution

The reflecting surfaces of two mirrors M1 and M2 are at an angle θ as shown in the figure. A ray of light is incident on M1. The emerging ray intersects , the incident ray at an angle Φ. Then,
Φ = θ
Φ = 180 - θ
Φ = 90 - θ
Φ = 180 - 2θ

No solution provided for this question.

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Similar Practice Questions

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1. Two plane mirrors A and B are aligned parallel to each other, as shown in the figure. A light ray is incident at an angle of 30° at a point just inside one end of A. The plane of incidence coincides with the plane of the figure. The maximum number of times the ray undergoes reflections (including the first one) before it emerges out is :
2. Assertion (A): In case of single refraction by plane surface image and object are on the same side. Reason (R): If object is real, image will be virtual and vice-versa.  
3. Two mirrors at an angle θ produce 5 images of a point. The number of images produced when θ is decreased to 30° is
4. Two plane mirrors are parallel to each other and spaced 20 cm apart. An object is kept between them at 15 cm from A. Out of the following at which point, an image is not formed in mirror A: (distance measured from mirror A)
5. A boy is 1.8 m tall and can see his image in a plane mirror fixed on a wall. His eyes are 1.6 m from the floor level. The minimum length of the mirror required to view his complete image is :