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Output voltage of a CE amplifier from current gain, resistances and input voltage

The same question, asked 3 times: 25 Apr 2025 S2*, 26 Apr 2025 S1*, 13 May 2026 S1. Every wording below, oldest first.

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  1. Question 1

    25 Apr 2025 S2

    16
    In a common emitter amplifier configuration, the current gain is 62. The collector resistance and input resistance are 5kΩ5k\Omega and 500Ω500\Omega respectively. If the input voltage is 0.01 V, the output voltage will be

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  2. Question 2

    26 Apr 2025 S1

    1
    In a common emitter transistor amplifier circuit, the input resistance is 1.8kΩ1.8k\Omega and output is obtained across a load resistance of 9kΩ9k\Omega. The alternating current gain is 70. Corresponding to an a.c. input voltage of 6 mV, the output voltage will be

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  3. Question 3

    13 May 2026 S1

    148
    In common emitter amplifier, using output resistance 5000 Ω5000\,\Omega and input resistance 2000 Ω2000\,\Omega, if the peak value of input signal voltage is 1010 mV and β=50\beta = 50, then peak value of output voltage is

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