#currentelectricityclass12 #physics_spc_sandeep_sir

Physics spc sandeep sir | spc classes || current electricity class 12 |

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current electricity 01 - average and instantaneous current class 12 || direction of current conventional and electronic || steady current class 12 || charge carriers in solids || electric current in conductors class 12 physics || current scalar or vector quantity ||

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Current electricity 02 - behaviour of conductor in absence of electric field || effect of temperature on relaxation time || thermal speed of electron || electrostatics of conductors class 12 || relaxation time collision time and mean free path ||

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Current electricity 03 - behaviour of conductor in external electric field || electric field inside a conductor || electric field inside a conductor carrying current || drift velocity of free electron ||
derive an expression for drift velocity of free electrons in a conductor || relation between drift velocity and relaxation time || relation between drift velocity and electric field || effect of temperature on drift velocity

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Current electricity 04 - conceptual question of current electricity || mobility class 12 physics ||
|| current density class 12 || relation between current and drift velocity || relation between current density and drift velocity

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Current electricity 05 - ohm's law || ohm's law class 12 physics || numerical on drift velocity || derivation of ohm's law class 12 || derivation of ohm's law on the basis of drift velocity ||

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Current electricity 06 - vector form of ohm's law || vector form of ohm's law derivation || microscopic form of ohm's law class 12 || electrical resistance || electrical resistance class 12 || cause of resistance class 12 || factors on which the resistance of a conductor depends || resistivity class 12 || factors affecting resistivity class 12 || electrical conductance class 12 ||electrical conductance class 12 ||

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Current electricity 07 - v-i graph of ohm's law || slope of v vs i graph || slope of ohm's law graph || ohmic and non ohmic conductors || dynamic resistance class 12 || positive and negative resistance ||

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Current electricity 08 - classification of materials || || effect of temperature on resistance || effect of temperature on resistance and resistivity class 12 || effect of temperature on resistance of a conductor || effect of temperature on resistance of semiconductor || effect of temperature on conductivity of metal || effect of temperature on resistivity class 12 || graph of resistivity vs temperature for conductor || graph of resistivity vs temperature for semiconductor || graph of resistivity vs temperature for alloy ||

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Current electricity 09 - temperature coefficient of resistance || temperature coefficient of resistance problems ||

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Current electricity 10 - derivation of series and parallel combination of resistance sandeep sir ||
derivation of series and parallel resistance || derivation of combination of resistance class 12 ||

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Current electricity 11 - series and parallel combination of resistance class 12 || series and parallel combination of resistance ||series and parallel combination of resistance questions part 1 sandeep sir

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Current electricity 12 - series and parallel combination of resistance class 12 questions || series and parallel combination of resistance questions part 2 sandeep sir ||

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Current electricity 13 - find potential difference across each resistor || how to find current and potential difference across each resistor

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Current electricity 14 - effect of stretching of wire on resistance sandeep sir

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urrent electricity 15 - numerical part1

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Current electricity 16 - numerical on part 2

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Current electricity 17 - numericals on part 3

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