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प्रश्न
Write true or false
Opaque objects do not allow light to pass through them.
पर्याय
True
False
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उत्तर
True
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संबंधित प्रश्न
Write true or false of the following statement.
Light travels in a straight-line path.
Match the following columns
| Column A | Column B |
| a. Wooden block | i. new moon's day |
| b. Sun | ii. rectilinear propagation of light |
| c. Umbra | iii. opaque body |
| d. Eclipse | iv. luminous body |
| e. Solar eclipse | v. complete dark park |
What is a transparent medium? Give two examples.
Tick the correct answer.
A tube light is a
Fill in the blank
Speed of light in vacuum is .................
Write true or false
The earth has its own light.
Describe the pictures.
State whether true or false. If false, correct the statement.
If a ray of light passes obliquely from one medium to another, it does not suffer any deviation.
Velocity of light is greater in denser medium than in rarer medium
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.
