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प्रश्न
Write true or false for a given statement.
A ticking clock sound is heard late when heard through a metal.
विकल्प
True
False
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उत्तर
False.
A ticking clock sound is heard early when heard through a metal.
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संबंधित प्रश्न
Write true or false for a given statement.
Sound can only be produced by vibrating bodies.
| Column A | Column B |
| (a) Vibrations cause | (1) absorb sound |
| (b) A shriller sound is | (2) second |
| (c) Unit of frequency | (3) sound |
| (d) Unit of time period | (4) of high pitch |
| (e) Curtains | (5) hertz |
Select the correct alternative :
Wavelength is measured in
What is a transverse wave? In which medium: solid, liquid or gas, can it be produced?
A continuous progressive transverse wave of frequency 8 Hz moves across the surface of a ripple tank
If the wavelength of the transverse wave is 32 mm, calculate the speed with which wave travels across the surface of the water.
Through which medium sound travels faster, iron or water? Give reason.
Suppose that a sound wave and a light wave have the same frequency, then which one has a longer wavelength?
Assertion: The sound of thunder is heard a little later than the flash of light.
Reason: The speed of sound is much less than the speed of light.
