Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Open MARKS Web Download App
Search any question & find its solution
Question: Answered & Verified by Expert
A battery is used to charge a parallel plate capacitor till the potential difference between the plates becomes equal to the electromotive force of the battery. The ratio of the energy stored in the capacitor and the work done by the battery will be
PhysicsCapacitanceJEE MainJEE Main 2007
Options:
  • A
    $1$
  • B
    $2$
  • C
    $\frac{1}{4}$
  • D
    $\frac{1}{2}$
Solution:
2457 Upvotes Verified Answer
The correct answer is:
$\frac{1}{2}$
$\frac{\frac{1}{2} q v}{q v}=\frac{1}{2}$

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.

Use on iOS or Desktop Download from Google Play