The input power to a device is 10,000 W at 1000 V. The output power is 500 W, and the output impedance is 100 . Find the voltage gain in decibels.

The input power to a device is 10,000 W at 1000 V. The output power is

1.	The input power to a device is 10,000 W at 1000 V. The output power is 500 W, and the output impedance is 100 . Find the voltage gain in decibels.
A.	30.01 dB
B.	20.0 dB
C.	13.01 dB
D.	3.01 dB
Answer» D. 3.01 dB