JEE Main 2022 · PhysicsNumerical answerNumerical valueEasyCalculation

JEE Main 30 July 2022, Shift 2, Physics Q23

Question 23 of 90 in this shift, Physics question 23 of 30, Section B.

A sinusoidal voltage V(t) = 200 sin2000 t volt is applied to a series LCR circuit in which L = 10 mH, C = 25 µF and R =100 Ω. The impedance of the circuit is _______Ω

Official answer

100

NTA final key.

Chapter: Alternating Current
Topic: LCR Resonance
Idea tested: Impedance at Resonance

Same idea in other shifts

Asked 5× in all

6 Apr 2024, Shift 1 · Q44Given below are two statements : Statement I : In an LCR series circuit, current is maximum at resonance. Statement II : Current in a…EasyTwo statements
25 Jun 2022, Shift 2 · Q59In a series LCR circuit, the inductance, capacitance and resistance are $L$ = 100 mH, C= 100 µ $F$ and $R$ = $10\ \Omega$ respectively. They…EasyNumerical valueHas a figure
31 Aug 2021, Shift 1 · Q8In an ac circuit, an inductor, a capacitor and a resistor are connected in series with $X_L = R = X_C$ . Impedance of this circuit is :EasySingle correct
25 Feb 2021, Shift 2 · Q12An LCR circuit contains resistance of $110\ \Omega$ and a supply of 220 V at 300 rad/s angular frequency. If only capacitance is removed…MediumSingle correct

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.