The horn of a car emits sound with a dominant frequency of 2400 Hz. What will be the apparent
Channel: Doubtnut
Date: 2020-07-05

The horn of a car emits sound with a dominant frequency of 2400 Hz. What will be the apparent dominant frequency heard by a person standing on the road in front of the car if the car is approaching at `18.0 km h^-1`? Speed of sound in air` = 340 m s^-1`