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प्रश्न
When a ______ object comes in the way of light, light passes ______ it.
विकल्प
seven
star
through
transparent
opaque
colors
shape
erect
inverted
luminous
candle
उत्तर
When a transparent object comes in the way of light, light passes through it.
संबंधित प्रश्न
Fill in the blank.
The sun is a ............... source of light.
How does light make an object visible?
Is the moon a luminous object?
Write the names of some transparent objects.
Write the names of some cold light-emitting objects.
Tick the correct answer
Glass is
Answer the following.
What is meant by luminous intensity? What is one lumen?
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 |
State Rayleigh’s law of scattering.
Using a pinhole camera a student observes the image of two of his friends, standing in sunlight, wearing yellow and red shirt respectively. What will be the colours of the shirts in the image?
