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MHT CET 2021 (23 Sep, Shift 1) · Series LCR Circuit

Series LCR Circuit question from MHT CET 2021 (23 Sep, Shift 1)

Q48MHT CET 2021 · 23 SEP · SHIFT 1Easy

Series LCR Circuit

In an LCR series a.c. circuit, the voltage across each of the components L, C and R is 60 V. The voltage across the LC combination is

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Answer: (c)

  1. VLV_L and VCV_C are 180∘180^\circ out of phase, so VLC=∣VL−VC∣V_{LC} = |V_L - V_C|.
  2. VLC=∣60−60∣=0V_{LC} = |60 - 60| = 0
  3. So the answer is (c) zero.
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