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Question: Answered & Verified by Expert
In a transistor amplifier, the voltage gain is
PhysicsSemiconductorsAP EAMCETAP EAMCET 2023 (17 May Shift 1)
Options:
  • A same for all frequencies.
  • B high for high frequencies and low for low frequencies.
  • C low for high frequencies and high for low frequencies.
  • D low for high and low frequencies and constant at mid frequencies.
Solution:
1544 Upvotes Verified Answer
The correct answer is: low for high frequencies and high for low frequencies.
The frequency response curve of the transistor amplifier shows that voltage gain of a transistor amplifier is constant at mid-frequency range only. It is low at high and high for low frequency.

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