7 min read
Current Electricity
- All the formula of the chapter in one go!
1
Electric current in terms of the charge and the drift velocity:
2
The resistance of a conductor in terms of resistivity & variation of resistance with the temperature and the conductance of the conductor:
3
Current density and its relation with the electric field and the Mobility of the conductor:
4
Ohm's Law in standard form and in terms of current density and conductivity of the conductor:
5
Series and parallel connection of the resistances:
6
A Balanced Wheatstone bridge:
7
Power delivered or consumed by a resistor and the Heat dissipated in a resistor: