CBSE BOARD XII, asked by sannyashi1981, 1 month ago

An ambulance blowing a siren of frequency 700 hz

Answers

Answered by yadavsujeetkumar4524

Answer:

An ambulance blowing a siren of frequency 700Hz is travelling slowly towards vertical reflecting wall with a speed 2m/s. The speed of sound is 350m/s.

Explanation:

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