Current Electricity Notes by Sir Danish Aziz
Important Easy Notes of Physics of Chapter No. 13: Current Electricity written by Professor Mr. Danish Aziz Suib. These notes are very helpful in the preparation of Physics for students of the 12th class and these are according to the paper patterns of all Sindh Book Boards.
Summary and Contents:
Topics which are discussed in the notes are given below:
- Definition of Electric Current
- Definition of Electronic Current
- Definition of Conventional Current
- State Ohm's Law and its significance
- Explain the effect of Temperature on resistance: Dependence of Resistance on temperature.
- Derive the expression for the effect of temperature on the resistance of a conductor.
- Positive Temperature Coefficient .
- Negative Temperature Coefficient .
- Combination of Resistance: Series combination of Resistors.
- Current and Voltage in series combination.
- Derivation for Equivalent Resistance.
- Parallel Combination of Resistors.
- Current and Voltage in parallel combination.
- Derivation for Equivalent Resistance.
- Definition of Power Dissipation in Resistors and its Units and Mathematically.
- Heat energy in resistor and Electromotive Force.