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प्रश्न
Match the following.
| Group A | Group B |
| (a) Mirror | (1) Non-luminous |
| (b) Firefly | (2) Inverted image |
| (c) Pinhole camera | (3) Reflection |
| (d) Moon | (4) Luminous |
जोड्या लावा/जोड्या जुळवा
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उत्तर
| Group A | Group B |
| (a) Mirror | (3) Reflection |
| (b) Firefly | (4) Luminous |
| (c) Pinhole camera | (2) Inverted image |
| (d) Moon | (1) Non-luminous |
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संबंधित प्रश्न
Write true or false of the following statement.
We can see an object through an opaque medium.
Differentiate between the luminous and non-luminous bodies. Give two examples of each.
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 |
Write true or false
The moon has its own light.
Answer the following.
Write down five man-made sources of light.
________ objects allow all the light to pass through them.
Mirrors change the direction of light that fall on them.
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.
A ray of the light incident along normal to the mirror ______ its path.
