A 5 Amp current is maintained in a simple circuit that consists of a resistor in series with an ideal battery.? - battery supplies
At 5 amps is a simple circuit, consisting obtained from a resistor in series with an ideal battery. If the battery at a rate of 20 watts, so what is the resistance?
Friday, January 22, 2010
Battery Supplies A 5 Amp Current Is Maintained In A Simple Circuit That Consists Of A Resistor In Series With An Ideal Battery.?
2 comments:
Watts = Volts * amps for 20W = V * 5A
So V = 4V
with Ohm's law V = IR ... V / I = R. .. 4 / 5 = 0.8 = R
Watts = Volts * amps for 20W = V * 5A
So V = 4V
with Ohm's law V = IR ... V / I = R. .. 4 / 5 = 0.8 = R
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