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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 |
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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 |
संबंधित प्रश्न
Fill in the blank
A medium through which light cannot pass is called the ....................
Select the correct alternative.
The luminous body is
Why do objects in a room become visible even if sunlight does not enter it?
Name a few living things which emit light.
Tick the correct answer.
Light is a font of
Write true or false
The moon has its own light.
Answer the following.
Write down five man-made sources of light.
Light travels only in a______ It is because of this property that______ are formed.
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.
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?
