NEET Physics Resonance MCQ Question
In a series RLC circuit, if the inductance L is doubled while keeping the capacitance C and resistance R constant, how does the resonant frequency change?
Decreases by a factor of √2
Increases by a factor of √2
Remains unchanged
Decreases by a factor of 2
Correct Answer
Detailed Explanation
The resonant frequency is given by . Doubling L results in , which shows the frequency decreases by a factor of √2.
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