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प्रश्न
Is light a form of energy?
एक पंक्ति में उत्तर
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उत्तर
Yes, light is a form of energy that produces the sensation of vision in our eyes.
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संबंधित प्रश्न
Suppose you are in a dark room. Can you see objects in the room? Can you see objects outside the room? Explain.
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We are able to see the objects around us due to _________, reflection.
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A plane mirror _________ reflects 100 percent light falling on it.
State four characteristics of the image formed by a plane mirror.
A ray is incident on a plane mirror . Its reflected ray is perpandicular to the incident ray . Find the angle of incidence .
Give two uses of convex mirror.
What do you mean by reflection?
The angle between the incident ray and the normal to the surface at the point of incidence is called the angle of incidence.
In a completely dark room, if you hold up a mirror in front of you, will you see a reflection of yourself in the mirror?
A light ray enters from medium A to medium B as shown in Figure 10.2. The refractive index of medium B relative to A will be

