V2/R=:
Power
Energy
Voltage
Resistance
Watt is equal to:
Coulomb per second
Newton per second
Volt per second
Joule per second
for which of following ampere second could be the unit:
energy
current
charge
power
A digital multimeter is used to measure:
Current
Potential difference
All of above
The power of small fan is:
40 W
50 W
60 W
80 W
Which instrument is used to detect current:
Galvanometer
Voltmeter
Ammeter
Electroscope