Question

1. (a) Derive an expression for the energy stored in parallel plate capacitor.
(b) What is the area of the plates of a0.1 μF parallel plate air capacitor, given the separation between the plates is 0.1 mm.

Answer 1

Answer:

There are three types or classes of levers, according to where the load and effort are located with respect to the fulcrum. Class 1 has the fulcrum placed between the effort and load, Class 2 has the load in-between the effort and the fulcrum, and Class 3 has the effort between the load and the fulcrum...