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- Subject
- Transistor Tuned Amplifierselectrical-engineering-mcqs › transistor-tuned-amplifiers
- Published
- 21 Dec 2018
- Last updated
- 28 May 2026
Explanation
The bandwidth (BW) of a tuned amplifier is calculated using the formula BW = resonant frequency (f) divided by the quality factor (Q). Here, BW = 1000 kHz / 50 = 20 kHz, which corresponds to option D.
More Transistor Tuned Amplifiers MCQs
Practice related questions from the same subject.
- 1.What is the typical Q factor of a tuned amplifier?
- 2.How does a series LC circuit behave at frequencies lower than its resonant frequency?
- 3.For which type of RF signals are tuned class C amplifiers typically utilized?
- 4.In which stage of a radio receiver are double-tuned circuits typically utilized?
- 5.In a double-tuned circuit, what happens to the resonance curve when the mutual inductance between the two tuned circuits is reduced?
- 6.What occurs in a parallel resonance circuit?
- 7.To achieve a high level of selectivity, what type of coupling is recommended for a double-tuned circuit?
- 8.How does a parallel LC circuit behave when the frequency exceeds its resonant frequency?
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