9 Animated Videos | 7 Structured Questions.

Introduction to Electric power.

Calculate the total cost of electricity.

Calculate the efficiency of transmission.

Find rate of chemical energy consumption and energy dissipation inside the cell.

Obtain the power supplied by the d.c source, dissipated as heat and used up in charging the cells.

How the heat developed in the same time can be doubled?

Electric Power for combination of resistors

Arrange resistors in increasing order of power dissipation.

Find the ratio of power consumed in different cases.