VITEEE 2021 Paper

Section: Physics

Question : 25 of 80

Marks: +1, -0

A source producing sound of frequency 170 Hz is approaching a stationary observer with a velocity 17ms−1. The apparent change in the wavelength of sound heard by the observer is (speed of sound in air=340ms−1 )

0.1m
0.2m
0.4m
0.5m

Validate

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