Physics · Capacitors and R-C Circuits

JEE Advanced 2021 — Paper 1 — Question 34

The magnitude of q1{{\text{q}}_{1}} is   ⁣ ⁣  ⁣ ⁣ \text{ }\!\!~\!\!\text{ } .

Answer: 1.33

Numerical answer — enter this value.

Step-by-step solution

After long time we can replace the capacitor by open circuit. i current in circuit =1/3=1/3 ampere vAB=2−2(13)=43{{\text{v}}_{\text{AB}}}=2-2\left( \frac{1}{3} \right)=\frac{4}{3} volt So, q1=CV=43μC{{\text{q}}_{1}}=\text{CV}=\frac{4}{3}\mu \text{C}

Solution figure

Answer key and solution verified before publishing.

Practise Capacitors and R-C Circuits

Start with this question, then two more from the same chapter — with a tutor that explains every step. Free.

Exam
JEE Advanced 2021
Paper
Paper 1
Subject
Physics
Chapter
Capacitors and R-C Circuits
Topic
Charging and Discharging of R-C Circuits
The magnitude of q 1 is \!\! \!\! . | JEE Advanced 2021 PYQ with Solution · DhiX AI