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 \[A=10\text{ }lo{{g}_{10}}\text{ }1000\text{ }dB\] \[=(10\times 3){{\log }_{10}}10dB\] \[=30\] \[(\because \,\,{{\log }_{10}}\,10=1)\]You need to login to perform this action.
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