JEE Main · PhysicsHard
A series LCR circuit is connected to an AC voltage source. At resonance, the voltage across the inductor is $100\text{V}$. If the quality factor of the circuit is $10$, what is the applied voltage?
- A.$10\text{V}$
- B.$1000\text{V}$
- C.$50\text{V}$
- D.$20\text{V}$
Show correct answer & step-by-step solution
Correct answer: A — $10\text{V}$
Solution
The quality factor is defined as at resonance. Given and , the applied voltage is .
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