Table of Contents
What is the relationship between electric current and voltage and resistance?
The relationship between current, voltage and resistance is expressed by Ohm’s Law. This states that the current flowing in a circuit is directly proportional to the applied voltage and inversely proportional to the resistance of the circuit, provided the temperature remains constant.
Which statement describes the relationship between voltage and current?
Voltage is directly proportional to current because I = V/R. Voltage is inversely proportional to current because I = V/R.
What is difference between volt and voltage?
Difference Between Voltage and Current (Voltage vs Current)
| Voltage | Current |
|---|---|
| The voltage is the difference in potential between two points in an electric field. | The current is the flow of charges between two points in an electric field. |
| The SI unit of voltage is volt. | The SI unit of current is ampere or amp. |
What is difference between current and electricity?
Electricity is the form of energy and produced by the flow of electrons whereas current is combination of flow of charge per unit time. Current is the quantity of the electrical energy. Current is a general characteristic of electricity, like voltage and resistance.
What is difference between ideal and real current and voltage sources?
Types of Current Sources Current sources are active network elements that provide the same current to any load connected across it. The purpose of a voltage source provides current to a load rather than voltage. Ideal current sources are providing the exact same current to any resistance connected to it.
Which statement describes the relationship of resistance and current quizlet?
Which statement describes the relationship of resistance and current? Resistance is inversely proportional to current because R = VI.
What is the function describing the dependence between voltage and current on the graph?
The relationship between voltage and current is Ohm’s Law, and the slope of the line from a graph of the two is the value of the resistance in the circuit.