Power Current Potential Difference
Power in watts v a therefore the difference is that current is a factor of power.
Power current potential difference. Relationship between potential difference and current experiment aim. It is defined as potential difference of one voltage between two points if one joule of work is done for shifting a point charge from one point to other point. Power potential difference and current heating up wires. The amount of energy transferred each second power between the energy stores.
Can be calculated using the equation. Note also electric current is the flow of energy via electric charge over time e g. When a current passes through a conductor such as a metal wire bulb and diode electrical energy is converted into heat energy causing a potential difference across the conductor. Calculations may involve several steps.
The unit of potential difference is the volt v which is equal to a joule per coulomb j c. Current is measured in a mps power is measured in w atts. Electric power like mechanical power is the rate of doing work measured in watts and represented by the letter p the term wattage is used colloquially to mean electric power in watts the electric power in watts produced by an electric current i consisting of a charge of q coulombs every t seconds passing through an electric potential difference of v is. To investigate the relationship between current and potential difference for a metal wire.
The law of conservation of energy states that the charge can neither created nor destroyed. Charge current power potential and potential difference charge and current. Current potential difference power and resistance can be calculated to analyse circuits including potential dividers and wheatstone bridges.