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- Subject
- Oscillatorselectrical-engineering-mcqs › oscillators
- Published
- 19 Dec 2018
- Last updated
- 28 May 2026
Explanation
Reducing the resistance in the positive feedback path of a Wien-bridge oscillator causes the frequency of oscillation to increase because the RC time constant decreases, leading to a higher oscillation frequency.
More Oscillators MCQs
Practice related questions from the same subject.
- 1.What type of oscillations does an ideal oscillator generate?
- 2.When the frequency of a crystal varies as the temperature changes, what type of temperature coefficient does the crystal exhibit?
- 3.Which type of frequency is unsuitable for generation using an LC oscillator?
- 4.In an LC transistor oscillator, which component acts as the active device?
- 5.What type of feedback is used in an oscillator circuit?
- 6.How many RC sections are typically employed in a phase shift oscillator circuit?
- 7.In which device is a crystal oscillator most commonly utilized?
- 8.An oscillator has an amplifier gain (Av) of 50. What should be the attenuation factor of the feedback network?
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