Question

A point source is emitting sound in all directions. Find the
ratio of distance of two points from the point source where
the difference in loudness levels is 3 dB. (log10 2 = 0.3)
(1)2
(B)3
(C)1/2
(D) 1/2​

Answer 1

Answer:

C. 1/2 is the right answer i think