CHETANA PUBLICATION-SOUND-EXERCISE
- Choose the correct option? The distance between two consecutive crest...
Text Solution
|
- Choose the correct option? The wave number of two sound waves are 0....
Text Solution
|
- Choose the correct option? The echo and the original sound differ in...
Text Solution
|
- Choose the correct option? The minimum distance between the source o...
Text Solution
|
- Choose the correct option? The Doppler's Effect is not applicable
Text Solution
|
- The velocity of sound islargest in
Text Solution
|
- The loudness of a sound depends upon ………… .
Text Solution
|
- Choose the correct option? The minimum distance between the source o...
Text Solution
|
- Define amplitude?
Text Solution
|
- On what does the speed of mechanical waves depend?
Text Solution
|
- Define Doppler effect for sound waves?
Text Solution
|
- Wave motion is doubly periodic. Explain.
Text Solution
|
- What isthe effect of humidity of air on velocity of sound?
Text Solution
|
- Why can an echo not be heard at every place?
Text Solution
|
- The speed of sound in air is 330m//s and that in glass is 4500m//s. Wh...
Text Solution
|
- An echo sounder in a fishing boat receives an echo from a shoal of fis...
Text Solution
|
- State common properties between Doppler effect of sound and light.
Text Solution
|
- A police car travels towards a stationary observer at a speed of 15 m/...
Text Solution
|
- State medical applications of acoustics?
Text Solution
|
- Derive the relation between velocity, frequency and wavelength of a wa...
Text Solution
|