An amplifier has a voltage gain Av=1000. The voltage gain in dB is
Options
(a) 30 dB
(b) 60 dB
(c) 3 dB
(d) 20 dB
Correct Answer:
60 dB
Explanation:
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Voltage gain in dB = 20log(voltagegain)
20 log(1000)= 20×3 =60dB