Solution - How Much Electrostatic Energy of the First Capacitor is Lost in the Form of Heat and Electromagnetic Radiation? - Electrostatics of Conductors



      Forgot password?

View all notifications
Books Shortlist
Your shortlist is empty


A 4 µF capacitor is charged by a 200 V supply. It is then disconnected from the supply, and is connected to another uncharged 2 µF capacitor. How much electrostatic energy of the first capacitor is lost in the form of heat and electromagnetic radiation?


You need to to view the solution
Is there an error in this question or solution?

Similar questions

a) Show that the normal component of electrostatic field has a discontinuity from one side of a charged surface to another given by


Where `hatn` is a unit vector normal to the surface at a point and σ is the surface charge density at that point. (The direction of `hatn` is from side 1 to side 2.) Hence show that just outside a conductor, the electric field is σ `hatn/in_0`

(b) Show that the tangential component of electrostatic field is continuous from one side of a charged surface to another. 

view solution

A spherical conducting shell of inner radius r1 and outer radius r2 has a charge Q.

(a) A charge is placed at the centre of the shell. What is the surface charge density on the inner and outer surfaces of the shell?

(b) Is the electric field inside a cavity (with no charge) zero, even if the shell is not spherical, but has any irregular shape? Explain.

view solution

Content BooksVIEW ALL [1]