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Question
Fill in the blank.
Moon is a .................. body.
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Solution
Moon is a non-luminous body.
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What is a transparent medium? Give two examples.
Fill in the blank
There are ........... and man-made ............ of light.
Match the following
| Column A | Column B |
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| 2. Eclipses | ii. Glass |
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| 5. Non - luminous object | v. Shadows |
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| Object | Luminous/Non-luminous |
| A book | |
| A burning candle | |
| A wax cloth | |
| A pencil | |
| A pen | |
| A light bulb | |
| A tyre | |
| A torch |
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If a ray of light passes obliquely from one medium to another, it does not suffer any deviation.
If VB, VG, VR be the velocity of blue, green, and red light respectively in a glass prism, then which of the following statement gives the correct relation?
