Choose the correct options for the following questions.
A string is stretched between two points and is plucked at right angles to its length, the vibration produced is:
Difficulty: Easy
A:
Longitudinal wave
B:
Transerve wave
C:
No vibration at all
D:
None
Wavelength and time period T are related to the velocity v of the wave as:
Difficulty: Easy
A:
$\lambda=T/v$
B:
$\lambda=v/T$
C:
$\lambda=Tv$
D:
None
In compressional wave, the layer of medium having reduced pressure is called:
Difficulty: Easy
A:
Compression
B:
Elasticity
C:
Node
D:
Rarefaction
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