Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
Why are the ceilings of concert halls curved?
Define amplitude term in relation to a wave.
Define wave velocity term in relation to a wave.
A wave passes from one medium to another medium. Mention one property of the wave out of speed, frequency or wavelength which does not change.
Mention two properties of a wave, one property which varies and the other which remains constant when the wave passes from one medium to another.
What are fishing boats?
A cork piece is floating on the surface of the water in a pond. A piece of pebble is dropped into the water. What will be your observation?
Draw a diagram representing a wave of amplitude 4 cm and wavelength 2 m. If the frequency of the wave is 150 Hz, calculate its velocity.
In what respect does waveforms of noise and a musical note differ. Draw diagrams to illustrate your answer.
What is mean by the reflection of sound?
