Power And Resistance Graph
Below are the formulas for these calculations.
Power and resistance graph. Deriving power and resistance formula will concrete the understanding of the concept. So power consists of two things heat created or energy spent and time. At a given voltage when resistance increases current decreases. Electric power p is the measure of the electric current i with q coulombs of charge passing through a potential difference of v volts in.
But we have designed this one especially for dc circuits as well as work for single phase ac circuits without power factor. Sprinting requires 6 times more power even though the same amount of work has been done. When power is low the resistance will be high. You said 6v power supply but the voltage in column c of your table is different in each experiment.
Power voltage current resistance p v i r calculator. Your plot shows two variables resistance vs. Power but since you are computing power as the product of two variables voltage and current you really have three variables in the experiment. Voltage current resistance and power can be calculated using ohm s law.
Resistance of an object is neither energy spent or a period of time. This calculator is based on simple ohm s law as we have already shared ohm s law p i v r calculator in which you can also calculate three phase current. The chart below left shows the relationship between voltage current and resistance. Voltage current and resistance.
When power is high resistance will be low. Power and resistance formula.