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प्रश्न
State whether true or false. If false, correct the statement.
The reason for brilliance of diamonds is total internal reflection of light.
पर्याय
True
False
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उत्तर
The reason for brilliance of diamonds is total internal reflection of light- True
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संबंधित प्रश्न
Explain the differences between regular and irregular reflection light.
State two advantages and two disadvantages of the reflecting periscope.
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:
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- the focal length of the mirror.
A converging mirror, forms three times magnified virtual image when an object is placed at a distance of 8 cm from it. Calculate:
- the position of the image
- the focal length of the mirror.
What is a real image?
State whether the following statement is true or false. If false, correct it.
If a ray of light incident on a plane mirror is such that it makes an angle of 30o with the mirror, then the angle of reflection is 60o.
______ through which light can pass completely.
A point source of light S is placed in front of two large mirrors as shown. Which of the following observers will see only one image of S?
