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प्रश्न
Reflection occurs , when the light
पर्याय
about to reach a surface
approaches a surface
passes through a surface
None of these
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उत्तर
approaches a surface
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संबंधित प्रश्न
Write true or false of the following statement.
The image formed by a plane mirror is real
Fill in the blank
A plane mirror _________ reflects 100 percent light falling on it.
How is a plane mirror made ?
The perpendicular to the mirror at the point of incidence is called ______.
Write down four characteristics of image formed in a plane mirror.
An object 1.5 cm high when placed in front of a concave. the mirror produces a virtual image 3 cm high. If the object is placed at a distance of 6 cm from the pole of the mirror, calculate:
- the position of the image
- the focal length of the mirror.
______Surface reflects the light well.
Beams of light are incident through the holes A and B and emerge out of box through the holes C and D respectively as shown in the Figure Which of the following could be inside the box?
