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What happens to an electric current when a circuit is closed?
When a circuit is closed, meaning there is a complete path for the electric current to flow, the current will flow from the positive terminal of the voltage source through the circuit components and back to the negative terminal. This flow of current allows electrical energy to be transferred and work to be done in the circuit.
In a circuit the purpose of a switch is to?
In a circuit, the purpose of a switch is to control the current flow to the load by opening the circuit (off) or closing the circuit (on). When the circuit is open, the is no complete loop through which the current can flow. When the switch closes the circuit, it restores the loop, and thus allows the current to flow.
The constant flow of electrons through a complete circuit?
The constant flow of electrons through a complete circuit is known as electric current. It is measured in amperes (A) and is driven by a voltage difference between two points in the circuit. The flow of current allows electrical energy to be transferred and used to power devices.
What is a devise that turns a circuit off and on?
A switch is a device that can be used to turn a circuit off and on. When the switch is in the "on" position, current can flow through the circuit, and when it is in the "off" position, the circuit is broken and current cannot pass through.
What is used to measure the intensity of current flow in a circuit or branch in a circuit and is wired in series with the circuit being evaluated?
An ammeter is used to measure the intensity of current flow in a circuit or branch in a circuit. It is wired in series with the circuit being evaluated to accurately measure the current passing through that specific part of the circuit.
What is a closed path through which current can flow?
A closed path through which a current can flow is called a circuit. Electric Circuit:)
How do switches affect open and closed circuits?
Switches control the flow of electric current in a circuit. In an open circuit, the switch is off, interrupting the flow of current. When the switch is closed in a closed circuit, it allows the current to flow continuously through the circuit.
How does a resistor affect the flow of current in an electrical circuit?
A resistor restricts the flow of current in an electrical circuit by resisting the flow of electrons. This causes a decrease in the amount of current that can pass through the circuit.
Can a current flow in a wire with a free end?
No, a current cannot flow in a wire with a free end because there is no complete circuit for the current to flow through. In order for current to flow, there must be a closed loop circuit for the electricity to circulate through.
What is used to insure that too much current does not flow through one circuit?
A circuit breaker or a fuse is used to insure that too much current does not flow through one circuit.
What happens to an electric current when a circuit is closed?
When a circuit is closed, meaning there is a complete path for the electric current to flow, the current will flow from the positive terminal of the voltage source through the circuit components and back to the negative terminal. This flow of current allows electrical energy to be transferred and work to be done in the circuit.
What is the name for the status of a circuit that has breaks which electric current that cant flow?
The name for the status of a circuit that has breaks which electric current that can't flow is called a Closed Circuit. Electric current cannot flow through an open circuit.
Is there actually current flowing through the return wire?
Yes, there is a current flow through he return wire in a closed circuit. The only time there is no current flow through the return wire is when the circuit is open.
What factor determines the amount of current to flow through a circuit?
current
What is an electric current that cannot flow called?
An electric current that cannot flow is called an open circuit. This occurs when there is a break in the circuit which prevents the flow of electrons from moving through the circuit.
What is the importance of series circuit?
current is flow through the circuit in same manner.
What is it called when a current doesn't flow through a poor conductor?
When current does not flow through a poor conductor, it is known as an open circuit. An open circuit occurs when there is a break in the electrical path, preventing the current from completing its flow.
