Odpowiedzi

2010-03-31T21:33:57+02:00
L1 = 10dB = 1B
I1 = Io*10^L1
I1 = 10⁻¹²W/m²*10
I1 = 10⁻¹¹W/m²

L2 = 80dB = 8B
I2 = Io*10^L2
I2 = 10⁻¹²W/m²*100000000
I2 = 0,0001 W/m²