Electronic Devices - Amplifier Frequency Response - Discussion
Discussion Forum : Amplifier Frequency Response - General Questions (Q.No. 1)
1.
Doubling the voltage gain causes a ________ dB ________.
Discussion:
2 comments Page 1 of 1.
Jagadish said:
8 years ago
Thank you @Manesh.
Maneshpawar said:
1 decade ago
Gain in dB is 20logA (where A is gain).
When new value of A is doubled.
Gain in dB is 20log2 = +6.02 which is approximately equals to 6.
+ve sign indicates increase in the gain.
When new value of A is doubled.
Gain in dB is 20log2 = +6.02 which is approximately equals to 6.
+ve sign indicates increase in the gain.
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