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प्रश्न
What do you understand by the Light?
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उत्तर
Light is a form of energy that produces in us the sensation of seeing.
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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.
Draw a figure showing the following.
- Incident Ray
- Normal
- Angle of incidence
- Angle of reflection
- Point of incidence
- Reflected ray
Figure shows an incident ray AO and the normal ON on a plane mirror. The angle which the incident ray AO makes with mirror is 30°. (a) Find the angle of incidence. (b) Draw the reflected ray and then find the angle between the incident and reflected rays.
Draw two sets of rays of light to show the formation of an image of the letter as shown in figure p.
Dull materials reflect light.
Light that hits a mirror gets ______.
Say TRUE or FALSE
We see planets because they reflect light from the sun
The image formed by a plane mirror is always as far behind the mirror as far the object lies in front of it.
