$A$ capacitor having a capacity of $2.0 \; \mu F$ is charged to $200 \; V$ and then the plates of the capacitor are connected to a resistance wire. The heat produced in joules will be:

  • A
    $4 \times 10^4 \; J$
  • B
    $4 \times 10^{10} \; J$
  • C
    $4 \times 10^{-2} \; J$
  • D
    $2 \times 10^{-2} \; J$

Explore More

Similar Questions

$A$ $40 \, \mu F$ capacitor in a defibrillator is charged to $3000 \, V$. The energy stored in the capacitor is sent through the patient during a pulse of duration $2 \, ms$. The power delivered to the patient is ...... $kW$.

How much work is required to increase the voltage of a $6\,\mu F$ capacitor from $10\ V$ to $20\ V$?

Difficult
View Solution

If the distance between the plates of a capacitor with capacitance $C$ and charge $Q$ is doubled,the work done is:

The energy stored in a capacitor is $W$. To double the charge on the plates of the capacitor,the additional work to be done is

The charge $q$ on a capacitor varies with voltage $V$ as shown in the figure. The area of the triangle $AOB$ represents:

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo