For CE transistor amplifier, the audio signal voltage across the collector resistance of 2kΩ is 4 V. If the current amplification factor of the transistor is 100 and the base resistance is 1 kΩ, then the input signal voltage is :-

Question

Dr. Abubacker · Accepted Answer

[Solution] $A_v = \beta\frac{R_C}{R_B} = 200$; $V_{in} = 4/200 = 20$ mV. Answer (2).

Q. For CE transistor amplifier, the audio signal voltage across the collector resistance of 2kΩ is 4 V. If the current amplification factor of the transistor is 100 and the base resistance is 1 kΩ, then the input signal voltage is :-

Explanation

Reviewed by Dr. Abubacker

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