Alternating Current
Alternating Current: Overview
This Topic covers sub-topics such as Alternating Current, Electric Generator, Alternating Voltage, Construction of AC Generator, Average Value of a Function, Frequency of AC Generator and, Average Value of Time Dependent Linear Function
Important Questions on Alternating Current
How the direction of current changes in the armature coil of AC generators?

Draw a labelled diagram of AC generator and mention its components.

Deduce the expression for peak induced emf generated from an AC generator.

What is average value of a sinusoidal function for half cycle?

What is average value of a sinusoidal function for a complete cycle?

What is the average value of a sinusoidal wave for some time interval?

How to find average from graph?

What is average of time dependent linear function?

How to find average of time dependent equation?

How do you find the average value of a function?

Define root mean square value of an alternating current.

What is meant by mean value of A.C? Drive an expression for mean value of alternating current and emf.
