what is the formula for voltage? in freshmen physics (9th Grade)?

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what is the formula for voltage? in freshmen physics (9th Grade)?

2007-09-26 11:56:51 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Physics

3 answers

For a resistor, voltage=resistance times current

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2007-09-26 12:11:14 · answer #1 · answered by odu83 7 · 0⤊ 0⤋

Voltage = Current x Resistance

2007-09-26 19:31:01 · answer #2 · answered by kryskn22 2 · 0⤊ 0⤋

i always remembered like this a 60 watt light bulb at 120 volt uses .5 amp and would have 240 ohms

60 watt at 240 volt .5 amp the res would be 480 ohm

volts X amp = watts

watt/amp = volt

volt\ amp =ohm

i hope u can extrapolate from here

2007-09-26 19:59:28 · answer #3 · answered by tom s 1 · 0⤊ 0⤋