Electronics - Transistors and Applications - Discussion
Discussion Forum : Transistors and Applications - True or False (Q.No. 6)
6.
A certain amplifier has a voltage gain of 210. That gain expressed in decibels is 46.4 dB.
Discussion:
2 comments Page 1 of 1.
Varsha singh said:
9 years ago
P = 20log(210),
=> 20log(3*70),
=> 20log3+20log70,
=> 20*.477+20*1.845,
=> 9.54+36.90,
=> 46.44.
=> 20log(3*70),
=> 20log3+20log70,
=> 20*.477+20*1.845,
=> 9.54+36.90,
=> 46.44.
Chandrika said:
1 decade ago
Formula to convert gain into decibels is 20logAv.
(Here Av is gain).
(Here Av is gain).
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