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प्रश्न
State whether the following statement is true or false. If false, correct it.
The angle of incidence is the angle made by the incident ray with the plane mirror.
पर्याय
True
False
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उत्तर
The angle of incidence is the angle made by the incident ray with the plane mirror. False
The correct statement is the angle of incidence is the angle made by the incident ray with the normal to the surface of the plane mirror.
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संबंधित प्रश्न
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.
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 parallel to the 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.
Define the term Principle axis.
By geometrical construction, find the position of the image in the following figure.
Reflection occurs , when the light
Say TRUE or FALSE
We see a book because it reflects the light that falls on its surface
The angle of incidence is equal to the angle of reflection for perfect reflection.
Play with a mirror
Write your name with a sketch pen on a thin sheet of paper, polythene or glass. Read your name on the sheet while standing in front of a plane mirror. Now look at your image in the mirror.
