aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
  • Electrostatics
  • A 10 μF capacitor is connected to a 100 V battery. Calcul...
Multiple choice

A 10 μF capacitor is connected to a 100 V battery. Calculate the electrostatic energy stored?

  1. 0.01 J

  2. 0.05 J

  3. 0.02 J

  4. 2 x 10-9 J

  5. 10-9 J

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

C = 10 x 10 - 6 F; V = 100 V; E = ?  E = ½ C V2 = ½  x 10-5 x 104 =  0.05 J

Keep practicing — related questions

  • Two capacitors of capacitance 6 μF and 12 μF are connected in series with a battery. What is the total batt...
  • An air capacitor C, is connected to a battery of emf V. It acquires a charge Q and energy E. The capacitor ...
  • If 5 V battery consists of a charge coulomb passing through it, then calculate the energy.
  • Find out the heat generated in the wire of 8 µF capacitor, which is charged to 200 volt and its plates are ...
  • Calculate the energy acquired in electron volts when a particle having a charge of 20 electrons on it falls...
  • Calculate the current when heating is at the maximum rate of an electric device, which consumes energy at a...
  • Which of the following statements is/are correct? a. Respiration breaks food by oxidising it and releasing ...
  • Which of the following energies is not a form of stored energy?
Play the full quiz 🎤 Practise this topic out loud
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy