Waves Part 1

Section: Physics

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Question : 18 of 100

Marks: +1, -0

A source and a detector move away from each other in absence of wind with a speed of

20 \text{m/s}

with respect to the ground. If the detector detects a frequency of

1800 \text{Hz}

of the sound coming from the source, then the original frequency of sourceconsidering speed of sound in air

340 \text{m/s}

will be ........

\text{Hz}

[26 Aug 2021 Shift 1]

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