A point source emits sound equally in all directions in a non-absorbing medium.

A point source emits sound equally in all directions in a non-absorbing medium. Two points P and Q are at distances of 2 m and 3 m respectively from the source. The ratio of the intensities of the waves at P and Q is

Options

(a) (3:2)
(b) (2:3)
(c) (9:4)
(d) (4:9)

Correct Answer:

(9:4)

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. If a proton, a deuteron and an alpha particle, on being accelerated by the same
  2. The electron of a hydrogen atom revolves round the proton in a circular
  3. Slope of PV and V for an isobaric process will be
  4. A sound absorber attenuates the sound level by 20 dB. The intensity decreases
  5. 64 identical spheres of charge q and capacitance C each are combined to form a large