Given frequency of source f=100Hz,v_(s)=20m//s and v=330 m//s. The beat frequencies f_(1) and f_(2) are

Given frequency of source f=100Hz,v_(s)=20m//s and v=330 m//s. The bea

1.	Given frequency of source f=100Hz,v_(s)=20m//s and v=330 m//s. The beat frequencies f_(1) and f_(2) are
Answer» `f_(1)=20Hz` `f_(2)=10Hz` both(a) and (B) are WRONG both (a) and (b) arecorrect Answer :C