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प्रश्न
What type of waves are illustrated by the movement of a rope whose one end is fixed to a pole and the other end is moved up and down?
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उत्तर
Transverse waves are illustrated by a rope whose one end is fixed to a pole and the other end is in motion.
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संबंधित प्रश्न
| 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 |
How does the loudness of sound produced depend on the vibrating area of the body ?
What do you mean by sound ranging?
Is pitch same as frequency?
The heart of a man beats 75 times a minute. What is its (a) frequency and (b) time period?
State three conditions necessary for hearing sound.
What causes sound in air?
If the energy in a longitudinal wave travels from south to north, the particles of the medium would be vibrating in _____.
Sound cannot travel through ______.
Name the waves used for sound ranging. State one reason for their use.
