Question

Write the definition of electric field intensity. Obtain an expression for electric force and electric pressure on the surface of a charged conductor.
Draw the necessary diagram.
OR
What does mean by energy stored in a capacitor?
Prove that
"The ratio of change in potentials of conductors after connecting two charged conductors is inversely proportional to their capacitances".
Draw a curve between electric field and distance for an uniformly charged non-conducting sphere.

Answer 1

Explanation:

definition definition of electric field intensity expression for electric intensity at a point due to a point charge for answer here