Question

A car is moving towards a high cliff. The car driver sounds a horn of frequency f. The reflected sound heard by the driver has as frequency 2f. If v be the velocity of sound, then the velocity of the car, in the same velocity units, will be(a) v/2(b) v/√2(c) v/3(d) v/4

Answer 1

option (c)➡️ v/3 is correct answer

Answer 2

hey mate option c is correct answer:-

v/3