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Resonance in Series LCR for NEET: 11 solved questions

Real NEET paper questions on resonance in series lcr, part of alternating current. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 1994 to 2026. No sign-in needed to read them.

What this topic asks

• Resonance condition and tuning — 4 questions
• Power and bandwidth at resonance — 4 questions
• Current and voltage at resonance — 3 questions

All 11 questions with solutions

• An ac circuit contains a resistance of 1 kΩ, a capacitor of 0.1 μF and an inductor of 1 mH connected in serie… NEET 2026
• An ac voltage V=220 sin (2×10³t) volt is applied to a series LCR circuit. Then the current amplitude in this… RE-NEET 2026
• In a series LCR circuit, the inductance L is 10 mH, capacitance C is 1 μF and resistance R is 100 Ω. The freq… NEET 2023
• A series LCR circuit with inductance 10 H, capacitance 10 μF and resistance 50 Ω is connected to an ac source… NEET 2022
• A series LCR circuit containing a 5.0 H inductor, an 80 μF capacitor and a 40 Ω resistor is connected to a 23… NEET 2021
• Which of the following combinations should be selected for better tuning of an LCR circuit used for communica… NEET 2016 Phase-II
• A series LCR circuit is connected to a 220 V ac source. The voltages across the inductor and across the capac… NEET 2010
• What is the value of inductance L for which the current is maximum in a series LCR circuit with C=10 μF and ω… NEET 2006
• For a series LCR circuit, the power loss at resonance is NEET 2002
• The value of the quality factor of a series resonant circuit is NEET 2000
• A series LCR circuit is connected to a source of ac current. At resonance, the phase difference between the a… NEET 1994