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प्रश्न
Velocity of light is greater in denser medium than in rarer medium
पर्याय
True
False
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
How do we see objects around us ?
What do we call a substance through which we cannot see light? Give an example of such a substance.
Tick the correct answer.
The natural source of light is
Fill in the blank
There are ........... and man-made ............ of light.
Match the following
| Column A | Column B |
| 1. Transparent object | i. Football |
| 2. Eclipses | ii. Glass |
| 3. Translucent object | iii. Fluorescent tube |
| 4. Luminous object | iv. Tracing paper |
| 5. Non - luminous object | v. Shadows |
Answer the following.
Distinguish between transparent, translucent, and opaque objects.
A ______ is a natural source of light.
Why are traffic signals red in colour?
State whether the following statement is True or False
An object can be seen only if it emits light.
Look at the figure given in Fig. 11.8
Will there be any difference in the shadow formed on the screen in A and B.
