When the light bulb is on in a circuit is the switch open or closed?

When a switch is on is the circuit open or closed?

A switch has two states Open or closed When a switch is open no current can flow through it. When a switch is closed current flows through it.

When the switch is on the electric circuit is?

An electric switch is a device that interrupts the electron flow in a circuit. Switches are primarily binary devices: either fully on or off and light switches have a simple design. When the switch is turned off, the circuit breaks and the power flow is interrupted. Circuits consist of a source of power and load.

What happens when the switch is on in an electric circuit?

Switch is an electrical device which is used to control the flow of electricity in the electrical circuit. When a switch is in the ‘on’ position it allows the electricity flow to enter the main electrical circuit and the circuit becomes a closed circuit.

What happens to the lamp when the switch is closed?

Closing the switch makes the lamp light up because the cell can push an electric current around the circuit. … When the switch is closed, the lamp lights up. This is because there is a continuous path of metal for the electric current to flow around. If there were any breaks in the circuit, the current could not flow.

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What will happen to the bulb if you turned off the switch?

So when you turn off the light switch, the light doesn’t go anywhere, the current just stops flowing, which means that there is nothing to give the atoms energy so that they can transition between different energy levels. Highly active question.

What is an closed circuit?

a circuit without interruption, providing a continuous path through which a current can flow.

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