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The graph here shows a variation of with angular frequency ‘ ’ for two different LCR circuits…
The graph here shows a variation of $I_{rms}$ with angular frequency ‘$\omega$’ for two different LCR circuits.
(a)
Which of the two will have lower power factor?
(b)
Calculate resonance frequency for the two different LCR circuits.
Answer
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From ISC 2025 Practice Physics, question 64.