Home Maths JEE - Advanced Previous Year Paper JEE-Advanced-2017-Paper-2 SECTION 3 (Maximum Marks : 12) • This sectio…
Maths JEE - Advanced Previous Year Paper JEE-Advanced-2017-Paper-2 Single Correct MCQ
Published on: August 11, 2026

SECTION 3 (Maximum Marks : 12)

• This section contains TWO paragraphs

• Based on each table, there are TWO questions

• Each question has FOUR options

A
, E C =E D
B
, E C =E D ln2
C
, and E C = E D
D
. ONLY ONE of these four options is correct • For each question, marks will be awarded in one of the following categories : Full Marks : +3 If only the bubble corresponding to the correct option is darkened Zero Marks : 0 In all other cases PARAGRAPH 1 Consider a simple RC circuit as shown in Figure 1. Process 1: In the circuit the switch S is closed at t = 0 and the capacitor is fully charged to voltage V 0 (i.e. charging continues for time T >> RC). In the process some dissipation (E D ) occurs across the resistance R. The amount of energy finally stored in the fully charged capacitor is E C . Process 2: In a different process the voltage is first set to and maintained for a charging time T>>RC. Then the voltage is raised to without discharging the capacitor and again maintained for time T >>RC. The process is repeated one more time by raising the voltage to V 0 and the capacitor is charged to the same final voltage V 0 as in Process 1. These two processes are depicted in Figure 2. (i) In Process 1, the energy stored in the capacitor E C and heat dissipated across resistance E D are released by: E C =2E D (ii) In Process 2, total energy dissipated across the resistance E D is:

Share this question

For Instagram sharing, use “Apps” on mobile or copy the link.

Text Solution

Verified by Experts
The correct answer is:
CHECK THE SOLUTION.

(i)

W b =CV 0 xV 0

Heat dissipated = W b -E c or E c = E D = CV 0 2

(ii)©

If capacitor is charged from V i to V f ; heat dissipated is

Total heat dissipated

──────────────────────────────────────────────────────────────────────────────────────────

Prepare Smarter with CGP Edu

Get practice questions, solutions, and test series in one place.

Write a Review

Share your experience with this question and solution.

Commentary

Send your comment, doubt, correction, or feedback to admin.

Student Reviews

What students say about this solution

No reviews yet. Be the first to write a review.

Similar Questions

Explore conceptually related problems

CG
CGP Question Assistant Question Bank + AI Help
Hi! Type your question or upload one screenshot. First I will search related questions from CGP Edu Question Bank. If none match, type YES and I will solve it with AI.
Upload only one screenshot at a time. Flow: Question Bank first → If not matched, type YES for AI solution.