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NEET 2023 · Series LCR Circuit

Series LCR Circuit question from NEET 2023

Q33NEET 2023Easy

Series LCR Circuit

An ac source is connected in the given circuit. The value of ϕ\phi will be:

Figure

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Answer: (d)

  1. XL=ωL=100π×1π=100 ΩX_L = \omega L = 100\pi \times \frac{1}{\pi} = 100\ \Omega
  2. tan⁡ϕ=XLR=100100=1\tan\phi = \frac{X_L}{R} = \frac{100}{100} = 1
  3. So ϕ=45∘\phi = 45^\circ: answer (d).
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