The intensity of sound wave gets reduced
by 10% on passing through a slab. The
total reduction in intensity on passing
through three consecutive slabs is
A 30%
B 70%
C 27.1%
D 72.9%
The intensity of sound wave gets reduced
by 10% on passing through a slab. The
total reduction in intensity on passing
through three consecutive slabs is
A 30%
B 70%
C 27.1%
D 72.9%