The unit of electric power is:
Volt
Watt
Joule
Coulomb
battery is one of the source of:
heat
light
current
sound
Total energy supplied in driving one coulomb of charge around a complete circuit is called:
Potential
Potential difference
Electromotive force
Potential energy
the range of galvanometer to measure current is:
few amperes
few micro amperes
few milli amperes
mega amperes
Human skin, in dry conditions, has a resistance of:
20,000 ohm
100,000 ohm
30,000 ohm
2000 ohm
What is the power rating of a lamp connector to a 12 V source when it carries 2.5 A:
4.8W
14.5W
30W
60W