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What are oscillators?

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in Electronic Devices & Circuits by (272k points)
What are oscillators?

(a) Switching circuits

(b) Converts dc to ac

(c) Converts ac to dc

(d) Filter circuits

This question was posed to me in exam.

My question comes from Oscillators topic in division Power Amplifiers of Electronic Devices & Circuits

1 Answer

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Correct answer is (b) Converts dc to ac

For explanation: Oscillator circuits are the one which uses dc power supply and converts it to alternating sinusoidal signals.

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