Direct-current circuits


Select the formula for calculation

Quantity of electricity


Quantity of electricity

Ohm law


Ohm law

Electric conduction


Electric conduction

Specific resistance


Specific resistance

Specific conductance


Specific conductance

Dependence resistance on temperature


Dependence resistance on temperature

Dependence resistance on temperature

Direct-current circuits

Electric circuit


Electric circuit

Electric circuit

Second Kirchhoff rule (circuit rule)


Second Kirchhoff rule (circuit rule)

Second Kirchhoff rule (circuit rule)

Direct-current circuits

Current branching


Current branching

Current branching

Direct-current circuits

Series connection of resistors


Series connection of resistors

Direct-current circuits

Parallel connection of resistors


Parallel connection of resistors

Direct-current circuits

Voltage divider


Voltage divider

Direct-current circuits

Change of ampermeter measurement range


Change of ampermeter measurement range

Direct-current circuits

Change of voltmeter measurement range


Change of voltmeter measurement range

Work of electric current


Work of electric current

Work of electric current

Work of electric current

Power of electric current


Power of electric current

Power of electric current

Power of electric current



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