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4 of 12 articles

Colpitts Oscillator

Capacitive voltage divider feedback, LC tank circuit.

Darshan N
Updated: 19 March 2026
7 min read

Colpitts Oscillator Quiz

Test your grasp of capacitive voltage divider feedback and LC tank behavior in Colpitts oscillators.

Question 1 of 3

Q1.In a Colpitts oscillator, two capacitors C1 and C2 are in series with an inductor L forming the tank circuit. The oscillation frequency is determined by:

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Hartley Oscillator