Advertisements
Advertisements
Question
State the direction of incident ray which after reflection from a spherical mirror retraces its path. Give a reason to your answer.
Advertisements
Solution
Incident ray is directed towards the centre of curvature because the ray is normal to the spherical mirror, so <i = <r = O.
APPEARS IN
RELATED QUESTIONS
State the laws of reflection.
Describe an activity to show that the incident ray, the reflected ray and the normal at the point of incidence lie in the same plane.
Boojho stands at A just on the side of a plane mirror as shown in figure. Can he see himself in the mirror? Also can he see the image of objects situated at P, Q and R?

- Find out the position of the image of an object situated at A in the plane mirror.
- Can Paheli at B see this image?
- Can Boojho at C see this image?
- When Paheli moves from B to C, where does the image of A move?

Describe an experiment to verify the laws of reflection of light. Ans. Laws of reflection.
State the laws of reflection and describe an experiment to verify them.
What are regular and irregular reflection? Explain with the help of diagrams
If all objects around us were to reflect light in a regular way, what problem might we face?
How should a ray of light be incident on a rectangular glass slab so that it comes out from the opposite side of the slab without being displaced?
Which of the following is a non-mechanical wave?
