L∝ω\mathrm{L} \propto \omegaL∝ω
L∝ω2\mathrm{L} \propto \omega^{2}L∝ω2
L∝I2\mathrm{L} \propto \mathrm{I}^{2}L∝I2
L∝ω\mathrm{L} \propto \sqrt{\omega}L∝ω