A current of 200 mA flows through a 4 kΩ resistor. What is the p.d. across the resistor ?
A current of 200 mA flows through a 4 kΩ resistor. What is the p.d. across the resistor ?
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Solution :
I = 200mA = 0.2 A
R = 4 x 103ohm = 4000 ohm
We know that V=IR V = 0.2 x 4000
V = 800 volt.
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