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A source S of frequency f0 and an observ...

A source S of frequency `f_0` and an observer O, moving with speeds `v_1" and "v_2` respectively, are moving away from each other. When they are separeated by distance a(t=0), a pulse emitted by the source. This pulse is received by O at time `t_1" then "t_1`, is equal to

A

`(a)/(v_s+v_2)`

B

`(a)/(v_1+v_s)`

C

`(a)/(v_s-v_2)`

D

`(a)/(v_1+v_2+v_s)`

Text Solution

Verified by Experts

The correct Answer is:
C
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