Electric Cells and Current Electricity

The lesson covers the types of electric cells, including primary and secondary cells. It explains the concepts of electromagnetic force, current electricity, potential difference, and resistance. The arrangement of cells in series and parallel is also discussed.

• 05:07 “EMF, that is the lost votes as this, which is equal towards I small R, as the lost, this is called the lost votes. Now, arrangements of resistors, resistors can be arranged in two forms, we have the series arrangements,...”
• 04:15 “Now we have the EMF of a cell, we said, we are told that EMF of a cell is a total energy which a current flows through the internal resistance of the cell, and external resistance of the circuit. We have these, we have t...”
• 02:29 “We have our EMF here, we have our EMF, we have our EMF, we also have EMF here, we also have the EMF. This is it. Now, we'll talk about current electricity. Current electricity, now we'll talk about the terminology on tha...”