cse • paper_1 • electrodynamicscse-2002-subject-03-005
LCR circuit — UPSC CSE 2002 Physics PYQ
Buy PYQ Solution Manual →A series LCR circuit with \mathrm{L} = 2\text{ H}, \mathrm{C} = 2\text{ }\mu\text{F} and \mathrm{R} = 20\\ \Omega is powered by a source of 100\text{ volts} and variable frequency. Find
(i) the resonance frequency, f_0,
(ii) the value of Q
(iii) the width of resonance \Delta f and
(iv) the maximum current at resonance.
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