Current, resistance and power

Current, voltage and resistivity

Current, voltage and resistance

Voltage, resistance and current density

Current will remain same

Whole circuit will not function

No current will flow in that branch

Voltage drop increase in the opened branch

ohm / cm

ohm / cm²

ohm - metre

ohm / metre

Varistors

Sensistors

Thermistors

Light dependent resistor (LDR)

Voltmeter connection

Lighting circuits in home

Shunt resistor in ammeter

Multiplier resistor of a voltmeter