Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
59.5k views
in Physics by (69.2k points)

In the LC circuit, the current in the direction shown and the charges on the capacitor plates have the signs shown. At this time

(a) I is increasing and Q is increasing 

(b) I is increasing and Q is decreasing 

(c) I is decreasing and Q is increasing 

(d) I is decreasing and Q is decreasing

1 Answer

+1 vote
by (69.7k points)
selected by
 
Best answer

Correct option: (b) I is increasing and Q is decreasing

Explanation:

As it can be easily seen by the direction of I that Q is decreasing thus, energy of capacitor is decreasing and

hence, energy of inductance is increasing or (1/2 Li2) gives that I is increasing

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...