A) 30 dB
B) 60 dB
C) 3 dB
D) 20 dB
Correct Answer: A
Solution :
Voltage gain, \[{{A}_{v}}=1000\] In dB, voltage gain \[A=10{{\log }_{10}}1000\,dB\] \[=(10\,\times \,13)lo{{g}_{10}}10\,dB\] \[=30\,dB\] \[(\because \,lo{{g}_{10}}\,10=1)\]
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