1
JEE Main 2023 (Online) 25th January Evening Shift
Numerical
+4
-1
Change Language

A series LCR circuit is connected to an AC source of 220 V, 50 Hz. The circuit contains a resistance R = 80$$\Omega$$, an inductor of inductive reactance $$\mathrm{X_L=70\Omega}$$, and a capacitor of capacitive reactance $$\mathrm{X_C=130\Omega}$$. The power factor of circuit is $$\frac{x}{10}$$. The value of $$x$$ is :

Your input ____
2
JEE Main 2023 (Online) 25th January Morning Shift
Numerical
+4
-1
Change Language

An LCR series circuit of capacitance 62.5 nF and resistance of 50 $$\Omega$$, is connected to an A.C. source of frequency 2.0 kHz. For maximum value of amplitude of current in circuit, the value of inductance is __________ mH.

(Take $$\pi^2=10$$)

Your input ____
3
JEE Main 2023 (Online) 24th January Morning Shift
Numerical
+4
-1
Out of Syllabus
Change Language

In the circuit shown in the figure, the ratio of the quality factor and the band width is ___________ s.

JEE Main 2023 (Online) 24th January Morning Shift Physics - Alternating Current Question 22 English

Your input ____
4
JEE Main 2022 (Online) 29th July Evening Shift
Numerical
+4
-1
Change Language

A capacitor of capacitance 500 $$\mu$$F is charged completely using a dc supply of 100 V. It is now connected to an inductor of inductance 50 mH to form an LC circuit. The maximum current in LC circuit will be _______ A.

Your input ____
JEE Main Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12