# Questions with detailed step by step solutions from Current Electricity

##### Topics covered under Current Electricity

Electric current, Drift velocity, Ohm’s law, Electrical resistance, Resistances of different materials, V-I characteristics of Ohmic and nonohmic conductors, Electrical energy and power, Electrical resistivity, Colour code for resistors, Series and parallel combinations of resistors, Temperature dependence of resistance.
Electric Cell and its Internal resistance, potential difference and emf of a cell, combination of cells in series and in parallel, Kirchhoff’s laws and their applications, Wheatstone bridge, Meter bridge, Potentiometer - principle and its applications.

Electric Current
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Drift of Electrons
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Resistance and Resistivity
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Equivalent Resistance in Series-Parallel
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Cells and EMF
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Kirchoff's Law
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Circuit Instruments
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Wheatstone Bridge
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Potentiometer
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Energy and Power
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Thermocouple, Seebeck, Peltier and Thomson Effect
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Bulbs in Series and Parallel
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RC Circuits
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Basics of AC
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Purely Resistive Circuit
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Purely Inductive Circuit
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LCR Circuits
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Power in AC Circuit
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Purely Capacitive Circuit
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LC Oscillations
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Resonance in AC
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Transformers
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