Left Definition 1 of 2Right
LampPro Tip 1/3
Measurement UnitPlay
Used to measure electrical potential difference in electronics and physics. SlideThe battery has a charge of 1.5 volts.
LampPro Tip 2/3
Electricity BasicsPlay
One volt is the difference in electric potential between two points that will drive one ampere of current against one ohm of resistance. SlideTo light up, this LED needs at least 2 volts.
LampPro Tip 3/3
Common AppliancesPlay
Household appliances typically run on 120 or 240 volts in North America, with variations in other countries. SlideMake sure the charger supports 240 volts before plugging it in overseas.