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प्रश्न
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संबंधित प्रश्न
A ray is incident on a plane mirror . Its reflected ray is perpandicular to the incident ray . Find the angle of incidence .
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.
Draw a neat two ray diagram to illustrate how a concave mirror is used as a shaving mirror.
Out of the following, choose the substance which is translucent medium:
State whether the following statement is true or false. If false, correct it.
If the incident ray makes an angle of Xo with the normal, then the reflected ray is 2Xo.
State whether true or false. If false, correct the statement.
The reason for brilliance of diamonds is total internal reflection of light.
______ through which light can pass partially.
What is Translucent objects? Give an example.
