Questions
A source of sound moves towards an observer.
a
the frequency of the source is increased
b
the velocity of sound in the medium is increased
c
the wavelength of sound in the medium towards the observer is decreased
d
the amplitude of vibration of the particles is increased.
detailed solution
Correct option is C
Wavelength decreases.Talk to our academic expert!
Similar Questions
A person going away from a gate keeper on a scooter at a speed of 10 m/s blows a horn of frequency 600 Hz. If speed of sound is 340 m/s find the apparent frequency heard by the gatekeeper.
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