Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions

In charging a capacitor of capacitance C by a source of emf V,energy supplied to the source is

QV and the energy stored is 1/2CV^2. Justify the difference


Yes QV>1/2QV^2
the difference is due to Joule's heating effect
50% energy is used to charge and 50% goes as heat
1 5 1
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts