Physics, asked by studyteetop, 2 months ago

Calculate the minimum distance between sound source and reflector, if

speed of sound is 330m/s.

Answers

Answered by KRAAM0345

Answer:

The minimum distance between the man and the reflecting surface so that he can hear the echo is velocity of sound \TEXT 33 0 M {{ s {- 1 }} 330ms − 1 ______

Question: What is the minimum distance required to hear an echo? Answer: The velocity of sound in dry air is approximately 343 m/s at a temperature of 25 °C. Therefore, the reflecting object must be more than 17.2m from the sound source for echo to be perceived by a person located at the source.

Explanation:

Previous Question

Next Question

Similar questions

Biology, 1 month ago

please answer fast . select incorrect pair class 12 biology ...

History, 1 month ago

5 We used to play a lot of games in the primary school but we do not play so many now. 1 D Replace used to, etc., with the Past te When I first started school I used to come by bus but now I cycle. 2 At one time I used to read a book a day but now I read one a week. When he was a boy he used to cycle ten miles every day. 4 When I was younger I used to believe in ghosts but I do not now. 3...

Math, 1 month ago

Factorise 45x3y + 5xy3 – 30x2y2...

Math, 2 months ago

2. Using the number line, write the integer which is: 4 more than -9...