CLASS 12 | CHAPTER 3 | Current Electricity -FORMULA SHEETS | PHYSICS | NEET

 

Formula Sheet
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Current Electricity

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