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MHT CET 2021 (23 Sep, Shift 1) · Pure R, L and C Circuits

Pure R, L and C Circuits question from MHT CET 2021 (23 Sep, Shift 1)

Q53MHT CET 2021 · 23 SEP · SHIFT 1Easy

Pure R, L and C Circuits

If we increase the frequency of an a.c. supply, then inductive reactance

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Answer: (b)

  1. XL=2πfLX_L = 2\pi fL, so XL∝fX_L \propto f.
  2. Increasing ff increases XLX_L in direct proportion.
  3. So the answer is (b).
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