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प्रश्न
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उत्तर
Two sources of light are
(a). Natural, for e.g. Sun
(b). Artificial, for e.g. Light bulb.
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संबंधित प्रश्न
State four uses of a plane mirror.
Draw a neat diagram of reflecting periscope.
Describe the principle of simple periscope through an outline ray diagram. Give one of its uses.
Out of the following, choose the substance which is translucent medium:
When a ray of light strikes a plane mirror at an angle of 150 with the mirror, what will be the angle through which the ray will deviate? Illustrate with a ray diagram in the following figure.
Locate the image termed when the object is placed between two planes as shown in the following figure.
Complete the path of incident ray in the following case.
Define reflection.
Say TRUE or FALSE
We see planets because they reflect light from the sun
