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BidishaKashayap1333
@bidishakashayap1333
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Joined: Oct 11, 2021
Last seen: Jul 27, 2023
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Topics: 2174 / Replies: 0
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Topic
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?
4 years ago
Forum
Sound
Replies: 0
Views: 200
Topic
State the general name of the waves in which the particles of the medium vibrate: (a) in the same direction as wave (b) at right angles to the direction of wave
4 years ago
Forum
Sound
Replies: 0
Views: 238
Topic
What is the general name of the waves consisting of: (a) compressions and rarefactions (b) crests and troughs
4 years ago
Forum
Sound
Replies: 0
Views: 205
Topic
Name the type of waves produced when a tuning fork is truck in air.
4 years ago
Forum
Sound
Replies: 0
Views: 84
Topic
A stone is dropped on the surface of water in a pond. Name the type of waves produced.
4 years ago
Forum
Sound
Replies: 0
Views: 221
Topic
Name the two types of waves which can be generated in a long flexible spring.
4 years ago
Forum
Sound
Replies: 0
Views: 112
Topic
State one observation from everyday life which shows that sound travels much more slow than light.
4 years ago
Forum
Sound
Replies: 0
Views: 58
Topic
What is meant by supersonic speed?
4 years ago
Forum
Sound
Replies: 0
Views: 70
Topic
A jet aircraft flies at a speed of 410 m/s. What is this speed known as?
4 years ago
Forum
Sound
Replies: 0
Views: 223
Topic
What name is given to those aircrafts which fly at speeds greater than the speed of sound?
4 years ago
Forum
Sound
Replies: 0
Views: 67
Topic
What is the speed of sound: (a) in air (b) in water (c) in iron
4 years ago
Forum
Sound
Replies: 0
Views: 67
Topic
If you want to hear a train approaching from far away, why is it more convenient to put the ear to the track?
4 years ago
Forum
Sound
Replies: 0
Views: 183
Topic
Which of the following is the speed of sound in copper and which in aluminum? (a) 1500 m/s (b) 3750 m/s
4 years ago
Forum
Sound
Replies: 0
Views: 65
Topic
Out of solids, liquids, and gases: (a) in which medium sound travels slowest? (b) in which medium sound travels fastest?
4 years ago
Forum
Sound
Replies: 0
Views: 104
Topic
In which medium sound travels fastest air, water, or steel?
4 years ago
Forum
Sound
Replies: 0
Views: 83
Topic
In which medium sound travels faster air or iron?
4 years ago
Forum
Sound
Replies: 0
Views: 133
Topic
Is the speed of sound more in water or in steel?
4 years ago
Forum
Sound
Replies: 0
Views: 95
Topic
What type of wave is represented: (a) by density-distance graph? (b) by displacement-distance graph?
4 years ago
Forum
Sound
Replies: 0
Views: 82
Topic
What is the SI unit of frequency?
4 years ago
Forum
Sound
Replies: 0
Views: 256
Topic
Name the physical quantity whose SI unit is ‘hertz’.
4 years ago
Forum
Sound
Replies: 0
Views: 71
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