K Kirasu New member Oct 23, 2009 #1 12W of power a being produced in a resistor across which there is a voltage of 10V. Firstly, what is the resistance of this resistor? Secondly how much power will be produced if the voltage doubles to 20V?
12W of power a being produced in a resistor across which there is a voltage of 10V. Firstly, what is the resistance of this resistor? Secondly how much power will be produced if the voltage doubles to 20V?
