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प्रश्न
State the direction of incident ray which after reflection from a spherical mirror retraces its path. Give a reason to your answer.
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उत्तर
Incident ray is directed towards the centre of curvature because the ray is normal to the spherical mirror, so <i = <r = O.
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संबंधित प्रश्न
State the laws of reflection.
According to the law of reflection :
A ______ reflection helps us to see the object
Reflection of light from rough surface is called ______ reflection
What are regular and irregular reflection? Explain with the help of diagrams
A student does the experiment on tracing the path of a ray of light passing through a rectangular glass slab for different angles of incidence. He can get a correct measure of the angle of incidence and the angle of emergence by following the labelling indicated in figure.
The bouncing back of light from a surface is called ______.
Why do we need a shiny surface for reflection?
Higher-Order Thinking Skills:
Are the laws of reflection true in the case of irregular reflection?
