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At t = 0, a source of sonic oscillations...

At `t = 0`, a source of sonic oscillations `S` and on observer `O` start moving along `x` and `y` axes with `5 m//s` and `10 m//s`. The figure shows their positions at `t = 0`. If frequency of source is `1000 Hz`. Find the frequency of singals received after `5` second. `V_(sound) = 330 m//sec`.

A

1020 Hz

B

1010 Hz

C

1030 Hz

D

1100 Hz

Text Solution

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The correct Answer is:
C
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