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Topic
12th Grade
Physics
Sound
Question
If the source is moving towards right, wave-front of sound waves get modified to
Options:
Answer: Option A
:
B
Towards right wavelength gets compressed and towards left wavelength gets expanded.
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More Questions on This Topic :
Question 1.
A tuning fork of frequency 380 Hz is moving towards a wall with a velocity of 4 m/s. Then the number of beats heard by a....will be (velocity of sound in air is 340 m/s)
Question 2.
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Question 3.
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Question 4.
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Question 6.
A source of sound is travelling with a velocity of 30 m/s towards a stationary observer. If actual frequency of source i....heard by observer is (speed of sound is 340 m/s)
Question 7.
Two sources A and B are sounding notes of frequency 680 Hz. A listener moves from A to B with a constant velocity u....value of u so that he hears 10 beats per second?
Question 8.
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