Electro Magnetic Induction And Alternating Currents Question 153
Question: If an LCR series circuit is connected to an ac source, then at resonance the
Options:
A) voltage across R is zero
B) voltage across R equals the applied voltage
C) voltage across C is zero
D) voltage across L equals the applied voltage
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Answer:
Correct Answer: B
Solution:
- In series RLC circuit, Voltage,
And, at resonance,
Hence,
