Quick practice
Question 1 of 5
An engine is moving on a circular track with a constant speed. It is blowing a whistle of frequency 500 Hz. The frequency received by an observer standing stationary at the centre of the track is
A
Less than 500 Hz
B
More than 500 Hz
C
500 Hz
D
More or less than 500 Hz depending on the actual speed of the engine
Concepts
Get unlimited practice with MHT CET subscription
Boost your performance with adaptive practice tests
Practice every concept in the syllabus
Compare your speed and accuracy with your peers
Download the app and practice on the go