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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
You are standing at a distance of 2 meters from a plane mirror.
What is the distance between you and your image?
How will you explain the statement 'we cannot see the objects in a dark room'?
Draw a neat diagram of reflecting periscope.
An object 3 cm high produces a real image 4.5 cm high when placed at a distance of 20 cm from a concave mirror. Calculate:
- the position of image
- focal length of the concave mirror.
Find the odd one.
sun, candle, torch, pen
Find the odd one.
glass bottle, exam pad, paper plate, wooden board
Which of the following is the best reflector of light?
Say TRUE or FALSE
We see planets because they reflect light from the sun
Which position of the object will produce a magnified virtual image, if a concave mirror of focal length 15 cm is being used?
