JEE Main · PhysicsHard
In an LCR series circuit, the resonance frequency is . If the capacitor is replaced by two capacitors of the same capacitance connected in parallel, the new resonance frequency will be:
- A.
- B.
- C.
- D.
Show correct answer & step-by-step solution
Correct answer: B —
Solution
When two capacitors of capacitance are connected in parallel, the equivalent capacitance becomes . Since the resonance frequency , the new frequency becomes .
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