Given below are two statements:
Statement I: Maximum power is dissipated in a circuit containing an inductor, a capacitor and a resistor connected in series with an AC source, when resonance occurs
Statement II: Maximum power is dissipated in a circuit containing pure resistor due to zero phase difference between current and voltage.
In the light of the above statements, choose the correct answer from options given below:

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Statement I is false but Statement II is true

Both Statement I and Statement II are false

Statement I is true but Statement II is false

Both Statement I and Statement II are true

answer is D.

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Detailed Solution

$P = V_{ms} I_{ms} \cos ϕ At resonance ϕ = 0 \Rightarrow P = P_{max} = V_{mas} I_{mas} For a pure resistor ϕ = 0 \Rightarrow P = P_{max} = VI ∴ Both statement I and statement II are true.$

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