A source of 1kHz sound is moving straight towards you at a speed equal to 0.9 times the speed of sound. What is the frequency you observe?
a. 0.1 kHz
b. 0.5 kHz
c. 1.9 kHz
d. 10 kHz
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Answer E=10kHZ
Mukeshsaini7:
please give me brainlist answer
I'd for sure but I see no option there in this case
iam sure my answee is right
yeah your answer is right. but I can't see any option to give you the brainiest answer hit. I mean I see no options here
ok option avelible ho to please give me brain list answer
sure
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