resistance of a resistor?

3 ⤊

What is the resistance of a resistor if the potential difference across the resistor is 4.0 V when a current of 10.0 A flows through the resistor?

2007-07-10 23:55:13 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Physics

V=IR
R = V/I =4/10
R = 0.4 ohms .....

2007-07-11 01:58:07 · answer #1 · answered by Find out How 1 · 0⤊ 0⤋

R = E/I = 4/10 = .4 ohms

2007-07-10 23:59:10 · answer #2 · answered by jsardi56 7 · 1⤊ 0⤋

V=IR V=POTENTIAL DIFF.
R=V/I I=CURRENT
R=4/10 R=RESISTANCE
R=0.4ohm

2007-07-11 00:02:08 · answer #3 · answered by ali k 1 · 1⤊ 0⤋

V=IR
R = V/I =4/10
R = 0.4 ohms

2007-07-11 00:56:54 · answer #4 · answered by xandyone 5 · 1⤊ 0⤋