InterviewSolution
Saved Bookmarks
| 1. |
. What is the Doppler effect? Obtain the expression for the apparentfrequency of sound heard when the source is in motion with respect toan observer at rest. |
|
Answer» TheDoppler effect(or theDoppler shift) is the change in frequency or wavelength of a wave in relation to an observer who is moving relative to the wave source. A common example ofDoppler shiftis the change of pitch heard when a vehicle sounding a horn approaches and recedes from an observer. 1 2 |
|