UT!
A point source of sound is placed in a non-absorbing medium. Two points A and B are at the disatance
of 1m 2m,respectively from the source. The ratio of amplitudes of waves at A to B is:
a) 1:1
b) 1:4
c) 1:2
d) 2:1
Answers
Answered by
12
Explanation:
Your correct answer is (c) 1:2
Answered by
0
Answer:
your correct option is c
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