by DeepWebLabs
JEE-ADVANCED SERIES
Physics

Lcr Circuit

3 previous year questions.

Volume: 3 Ques
Yield: Medium

High-Yield Trend

1
2023
1
2022
1
2012

Chapter Questions
3 MCQs

01
PYQ 2012
easy
physics ID: jee-adva
In the given circuit, the AC source has ? = 100 rad/s. Considering the inductor and capacitor to be ideal, the correct choice(s) is(are)
1
The current through the circuit, I is 0.3 A
2
The current through the circuit, I is
3
The voltage across resistor =
4
The voltage across resistor = 10 V
02
PYQ 2022
easy
physics ID: jee-adva
The figure shows a circuit having eight resistances of each, labelled to , and two ideal batteries with voltages and Which of the following statement(s) is(are) correct?
circuit having eight resistances
1
The magnitude of current flowing through is .
2
The magnitude of current flowing through is .
3
The magnitude of current flowing through is .
4
The magnitude of current flowing through is .
03
PYQ 2023
medium
physics ID: jee-adva

A series LCR circuit is connected to a 45 sin(𝜔𝑡) Volt source. The resonant angular frequency of the circuit is rad s−1 and current amplitude at resonance is I0.

When the angular frequency of the source is 𝜔 = rad s−1, the current amplitude in the circuit is 0.05 I0. If L=50 mH, match each entry in List-I with an appropriate value from List-II and choose the correct option.

List-I List-II
(P) I0 in mA (1) 44.4
(Q) The quality factor of the circuit(2) 18
(R) The bandwidth of the circuit in rad s−1(3) 400
(S) The peak power dissipated at resonance in Watt(4) 2250
(4) 2250
1

P →2, Q→ 3, R →5, S →1

2

P →3, Q→ 1, R →4, S →2

3

P →4, Q→ 5, R →3, S →1

4

P →4, Q→ 2, R →1, S →5

About Lcr Circuit - JEE-ADVANCED

Lcr Circuit is a vital chapter for JEE-ADVANCED aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.

By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.

Frequently Asked Questions

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