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प्रश्न
Velocity of light is greater in denser medium than in rarer medium
पर्याय
True
False
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उत्तर
Velocity of light is greater in denser medium than in rarer medium - false.
Correct Statement:
Velocity of light is lesser in a denser medium than in rarer medium
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संबंधित प्रश्न
Differentiate between the luminous and non-luminous bodies. Give two examples of each.
What is a transparent medium? Give two examples.
What do we call a substance through which we cannot see light? Give an example of such a substance.
The sun and ______ are the natural sources of light.
Answer the following.
What is light?
Answer the following.
Write down five man-made sources of light.
When a ______ object comes in the way of light, light passes ______ it.
a) Draw ray diagrams to show how the image is formed using a concave mirror, when the position of object is:
- at C
- between C and F
- between F and P of the mirror.
b) Mention the position and nature of image in each case.
Boojho and Paheli were given one mirror each by their teacher. Boojho found his image to be erect and of the same size whereas Paheli found her image erect and smaller in size. This means that the mirrors of Boojho and Paheli are, respectively
Look at the figure given in the following figure.
Will there be any difference in the shadow formed on the screen in A and B.
