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प्रश्न
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.
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उत्तर
Reflection obeys the following two laws.
a. The incident ray, the reflected ray, and the normal at the point of incidence, all lie in the same plane.
b. The angle of incidence and the angle of reflection are always equal. According to these two laws, this ray will deviate like this:
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संबंधित प्रश्न
Draw a figure showing the following.
- Incident Ray
- Normal
- Angle of incidence
- Angle of reflection
- Point of incidence
- Reflected ray
Explain the following term:
Angle of incidence. Draw diagram/diagrams to show them.
Give two uses of convex mirror.
The word PLATE written on a paper is held in front of a plane mirror. Write down the letters as seen in the following case.
The paper is held perpendicular to the mirror.
Find the odd one.
sun, candle, torch, pen
Find the odd one.
glass bottle, exam pad, paper plate, wooden board
Say TRUE or FALSE
We see planets because they reflect light from the sun
Figure shows a ray of light as it travels from medium A to medium B. Refractive index of the medium B relative to medium A is
Select the WRONG statement in case of image formed by a plane mirror.
