Mean acoustic power of a pulsating sphere
= Mean acoustic power of a pulsating sphere
The mean power radiated by the pulsating sphere is
$$
\overline P
=2\pi a^2\rho_0\omega^2\epsilon^2c_0
\frac{\omega^2a^2}{c_0^2+\omega^2a^2}.
$$
= Mean acoustic power of a pulsating sphere
The mean power radiated by the pulsating sphere is
$$
\overline P
=2\pi a^2\rho_0\omega^2\epsilon^2c_0
\frac{\omega^2a^2}{c_0^2+\omega^2a^2}.
$$