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Verified answer
TI = 10 log I/IoTI2 - TI1 = 20 dB
(10 log I2/Io) - (10 log I1/Io) = 20
(10 log I2 - 10 log Io) - (10 log I1 - 10 log Io) = 20
10 log I2 - 10 log Io - 10 log I1 + 10 log Io) = 20
10 log I2 - 10 log I1 = 20
*kedua ruas dibagi 10*
Log I2 - log I1 = 2
Log I2/I1 = 2
I2/I1 = 100
jawabannya E