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प्रश्न
Is the moon a luminous object?
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उत्तर
Moon is not a luminous body, it is a non-luminous body. It has no light of its own.
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संबंधित प्रश्न
Select the correct alternative.
The luminous body is
Name two natural sources of light.
Name any four man made sources of light.
Write the names of some transparent objects.
Tick the correct answer.
Substance which don’t allow light to pass through them,
Write true or false
Opaque objects do not allow light to pass through them.
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 |
Why are traffic signals red in colour?
A student observes a tree given in the following figure through a pin hole camera. Which of the diagrams given in the following figure (a) to (d), depicts the image seen by her correctly?
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.
