JEE Mains 25-Jan-2023 Shift 2 Solved Paper

Section: Physics

Question : 22 of 90

Marks: +1, -0

A train blowing a whistle of frequency 320‌Hz approaches an observer standing on the platform at a speed of 66m∕ s. The frequency observed by the observer will be (given speed of sound =330ms−1 ) ________ Hz.

[25-Jan-2023 Shift 2]

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