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How is the voltage gain measured in an n-stage cascading amplifier?

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in Electronic Devices & Circuits by (272k points)
How is the voltage gain measured in an n-stage cascading amplifier?

(a) Volts

(b) Ampere

(c) Decibels

(d) Dimensionless

I got this question in unit test.

The origin of the question is N-Stage Cascading Amplifiers topic in portion Low Frequency Transistor Amplifier Circuit of Electronic Devices & Circuits

1 Answer

+1 vote
by (1.1m points)
Correct answer is (c) Decibels

Best explanation: The voltage gain is measured in terms of decibels. The total voltage gain is calculated as the product of individual stages or as a sum of all the stages if the gain calculated at each intermediate stage was measured in decibels as well.

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