Alternating Current
Class 12 · Alternating Current · Practice
LCR Resonance — Previous-Year Questions
5 previous-year questions on LCR Resonance, drawn from JEE Mains, JEE Advanced, NEET UG, and CUET papers. Every question carries a worked-out explanation.
Q1. Resonance frequency of an LCR series with L = 200 mH, C = 5 μF:
JEE 2022Q2. At resonance, impedance of a series LCR equals:
JEE 2021Q3. Q-factor of an LCR series with L = 4 mH, C = 1 μF, R = 4 Ω:
JEE 2020Q4. Doubling R in a series LCR circuit:
JEE 2019Q5. At resonance in a series LCR, voltage across L equals:
JEE 2018LCR Resonance previous-year questions from sciphylab (also known as SciPhy, SciPhy Lab, SciPhy Labs, Physics Lab). Class 12 physics practice for JEE Mains, JEE Advanced, NEET UG, AP Physics 1/2/C, SAT, and CUET-UG candidates.