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Electrical Engineering · all questions

Oscillators
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In Colpitt's oscillator, feedback is obtained ___________

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For an oscillator to properly start, the gain around the feedback loop must initially be

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The Q of the crystal is of the order of ___________

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If the crystal frequency changes with temperature, we say that crystal has ___________ temperature coefficient

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In a Wien-bridge oscillator, if the resistances in the positive feedback circuit are decreased, the frequency ___________

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A second condition for oscillations is ___________

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In an LC oscillator, if the value of L is increased four times, the frequency of oscillations is ___________

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The piezoelectric effect in a crystal is ___________

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