An amplifier has a voltage gain of 100 V/V and a current gain of 1000A/A. the value of the power gain decibel is
(a) 30 db
(b) 40 db
(c) 50 db
(d) 60 db
I have been asked this question in an international level competition.
The query is from Amplifiers topic in portion Signals and Amplifiers of Electronic Devices & Circuits