Circular
Regular
Pointed
Blunt
Current
Power
Charge
Resistance
Potential
Force
Pressure
Parallel
Series
Series and parallel
Series or parallel
Volt
Watt
Ampere
Coulomb
Voltmeter
Moving coil galvanometer
Ammeter of range 0-1A
Ammeter of range 0-10 A
Thermostat
Thermopile
Thermometer
Barometer
Electric power
Electric resistance
Electric current
Electric potential
Voltage
Infinite resistance
Resistance greater than G but less than infinity
Finite resistance less than G but greater than zero
Zero resistance