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प्रश्न
If the angle between the plane mirror and the incident ray is 40∘, what are the angles of incidence and reflection?
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उत्तर
`angle i + 40° = 90°`
`=> angle i = 50°`
Using law of reflection, we have
`angle i = angle r = 50°`
संबंधित प्रश्न
Suppose you are in a dark room. Can you see objects in the room? Can you see objects outside the room? Explain.
State whether the following statement is true or false. If false, correct it.
The angle of incidence is the angle made by the incident ray with the plane mirror.
State whether the following statement is true or false. If false, correct it.
The image formed in a plane mirror is the real, erect, and same size as that of the object.
By geometrical construction, find the position of the image in the following figure.
Higher Order Thinking Skills.
When a ray of light passes from air into glass, is the angle of refraction greater than or less than the angle of incidence?
Which material is transparent?
The angle of incidence is equal to the angle of reflection for perfect reflection.
