A car moving at 20m/s with its horn blowing (f = 1200Hz) is chasing another car going at 15m/s. What is the apparent frequency of the horn as heard by the driver being chased? by Sunday | Jan 4 | Physics WAEC | 0 comments A. 1.22KHz B. 2.40KHz C. 8.12KHz D. 1.22Hz Correct Answer: Option A A. 1.22KHz Users Also Read These:Which of the following principle prohibits public…If a force of 50N stretches a wire from 20m to…A travelling wave moving from left to right has an…Two cars moving in the same direction have speeds of…The diagram above shows the speed-time graph of a…