just to know the situation they are used as per physics
2007-03-15 06:40:38 · 4 answers · asked by NIDHI 1 in Science & Mathematics ➔ Physics
Current means a flow. when the flow is of electrons, it is electric current, casually called electricity.
2007-03-15 06:48:36 · answer #1 · answered by saudipta c 5 · 0⤊ 0⤋
Current( amperage) is the amount of electricity that flows through a wire or devise.
Voltage is the pressure applied to move the current.
Resistance is what apposes (wattage) the flow of electricity
2007-03-15 06:50:01 · answer #2 · answered by Charles H 4 · 0⤊ 0⤋
The three most basic units in electricity are voltage (V), current (I) and resistance (r). Voltage is measured in volts, current is measured in amps and resistance is measured in ohms.
e·lec·tric·i·ty (Ä-lÄk-trÄs'Ä-tÄ, Ä'lÄk-) Pronunciation Key
n.
The physical phenomena arising from the behavior of electrons and protons that is caused by the attraction of particles with opposite charges and the repulsion of particles with the same charge.
The physical science of such phenomena.
Electric current used or regarded as a source of power.
Intense, contagious emotional excitement.
2007-03-15 06:49:06 · answer #3 · answered by Anonymous · 0⤊ 0⤋
all I know is that Electricity flows in a current...
2007-03-15 06:48:52 · answer #4 · answered by theauthor445 2 · 0⤊ 0⤋