Question:
The output voltage of a transistor amplifier is 12 V when the input is 2 V. What is the voltage gain of the amplifier?
The output voltage of a transistor amplifier is 12 V when the input is 2 V. What is the voltage gain of the amplifier?
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The voltage gain of an amplifier is simply the output voltage divided by the input voltage.
Updated On: Jun 17, 2025
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The Correct Option is A
Solution and Explanation
The voltage gain $A_v$ is the ratio of the output voltage to the input voltage: \[ A_v = \frac{V_{\text{out}}}{V_{\text{in}}} \] Substituting the values: \[ A_v = \frac{12}{2} = 6 \]
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