The device used to maintain electric potential difference is called a voltage source, such as a battery or generator.
A battery is the device that creates a potential difference in an electric circuit. It establishes an electric field within the circuit that allows charges to move from the positive terminal to the negative terminal, creating an electrical current.
When an electric device is connected to a battery, an electric current is produced due to the difference in potential between the positive and negative terminals of the battery. This potential difference, also known as voltage, creates an electrical force that pushes the flow of electric charge (current) through the circuit and powers the device.
A voltmeter is used to measure electric potential, which is also known as voltage. It is a device that is typically connected in parallel to the circuit or component being tested to measure the potential difference between two points.
A battery uses chemical energy to convert it into electrical energy, which then provides charges with electric potential energy. The chemical reactions inside the battery create a flow of electrons, generating an electric potential difference that can power various devices.
A piezo-electric device generates electricity when mechanical stress or pressure is applied to it, causing a displacement of positive and negative charges within the material. This displacement of charges creates an electric potential difference, which can be harnessed to generate electricity.
volt meter is the device that helps to maintain a potential difference across a conductor
A battery is the device that creates a potential difference in an electric circuit. It establishes an electric field within the circuit that allows charges to move from the positive terminal to the negative terminal, creating an electrical current.
When an electric device is connected to a battery, an electric current is produced due to the difference in potential between the positive and negative terminals of the battery. This potential difference, also known as voltage, creates an electrical force that pushes the flow of electric charge (current) through the circuit and powers the device.
voltmeter
A voltmeter is used to measure electric potential, which is also known as voltage. It is a device that is typically connected in parallel to the circuit or component being tested to measure the potential difference between two points.
It is called power supply or battery.
The potentiometer is the device that is used in the measuring of the potential difference.
A battery uses chemical energy to convert it into electrical energy, which then provides charges with electric potential energy. The chemical reactions inside the battery create a flow of electrons, generating an electric potential difference that can power various devices.
Potential meter is voltage control device and rheostate is current control device. it is a basic difference.
A piezo-electric device generates electricity when mechanical stress or pressure is applied to it, causing a displacement of positive and negative charges within the material. This displacement of charges creates an electric potential difference, which can be harnessed to generate electricity.
cell
A voltmeter is a device used to measure the electrical potential difference between two points in a circuit. It measures voltage, which is the force that pushes electric current through a circuit.