Physics, asked by pangrakjakrikrasangm, 10 months ago

What is resonance in a series l-c-r circuit? Obtain an expression for the resonant frequency for the same circuit.

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Answered by subhransusahoo94

Answer:

An LCR series circuit is said to be in resonance when the inductive reactance is equal to the capacitive reactance, or the power factor of the circuit is unity. ... This is the expression for resonant frequency f0 is the frequency of the alternating current.

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