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Question: Answered & Verified by Expert
In a series LCR AC circuit, the current is maximum when the impedance is equal to
PhysicsAlternating CurrentNEET
Options:
  • A The reactance
  • B The resistance
  • C Zero
  • D Twice the reactance
Solution:
2951 Upvotes Verified Answer
The correct answer is: The resistance
In L-C-R circuit, the current

l=E0R2+XL-XC2

When impedance Z= R, i.e. XL=XC the current in the L-C-R circuit will be maximum.

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