Question

7. What happens to the sound frequency detected by the receiver as the source o the sound moves further away?
A. increases
C. cannot be detected
B. decreases
D. remains the same​

Answer 1

Answer:

option b it decreases this is the answer

Answer 2

b) decrease

Explanation:

it will decrease because sound have a reaching limit sound travels through a medium and if the person is far away it won't reach him

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