Alternating Current and Direct Current|Questions

Compare the variations in alternating current and direct current using graphs.

Define Alternating current and Direct current.

Distinguish between alternating current and direct current by giving two points.

The process of converting alternating current into direct current is known as

Define (a) alternating current (b) direct current

Both alternating current and direct are measured in ampers. But how is the ampere defined for an alternating current ?

Introduction OF Alternating Current Average Current Alternating EMF

(a) What is the difference between alternating current and direct current ? (b) What type of current is given by (i) a dry cell, and (ii) a Power House generator ?