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It is made of a semiconductor that doesn't conduct electricity as well as the rest of the circuit. It dissiapates some of the electrical energy as the current flows through it.

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How does a resistor reduce current in an electrical circuit?

A resistor reduces current in an electrical circuit by impeding the flow of electrons, causing them to encounter resistance and slow down as they pass through the resistor. This restriction in flow results in a decrease in the overall current in the circuit.


How does adding a resistor to an electric circuit affect the current flow?

Adding a resistor to an electric circuit reduces the current flow by impeding the flow of electrons. The resistor increases the resistance in the circuit, which in turn decreases the amount of current that can pass through.


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.


What does a variable resistor do and how does it affect the flow of electric current in a circuit?

A variable resistor is a component that can change its resistance value. By adjusting the resistance, it can control the flow of electric current in a circuit. Increasing the resistance reduces the current flow, while decreasing the resistance increases the current flow. This allows for precise control of the current in a circuit.


How does a resistor reduce voltage in an electrical circuit?

A resistor reduces voltage in an electrical circuit by converting some of the electrical energy into heat. This process slows down the flow of electricity, resulting in a decrease in voltage across the resistor.

Related Questions

How does a resistor reduce current in an electrical circuit?

A resistor reduces current in an electrical circuit by impeding the flow of electrons, causing them to encounter resistance and slow down as they pass through the resistor. This restriction in flow results in a decrease in the overall current in the circuit.


How does adding a resistor to an electric circuit affect the current flow?

Adding a resistor to an electric circuit reduces the current flow by impeding the flow of electrons. The resistor increases the resistance in the circuit, which in turn decreases the amount of current that can pass through.


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.


What does a variable resistor do and how does it affect the flow of electric current in a circuit?

A variable resistor is a component that can change its resistance value. By adjusting the resistance, it can control the flow of electric current in a circuit. Increasing the resistance reduces the current flow, while decreasing the resistance increases the current flow. This allows for precise control of the current in a circuit.


How does a resistor reduce voltage in an electrical circuit?

A resistor reduces voltage in an electrical circuit by converting some of the electrical energy into heat. This process slows down the flow of electricity, resulting in a decrease in voltage across the resistor.


How does a resistor affect the flow of electricity in a circuit: does a resistor reduce voltage or current?

A resistor affects the flow of electricity in a circuit by reducing the current that flows through it. This reduction in current leads to a decrease in voltage across the resistor.


Which device controls the flow of electrons in an electric circuit?

Flow of electricity in a circuit is controlled by using 'resistor'.


What does the variable resistor do in a circuit?

It is used to vary the voltage/current flow in a circuit.


What is series dropping resistor?

A series dropping resistor is a resistor that limits the amount of current flow in a circuit.


Does a resistor reduce current or voltage in an electrical circuit?

A resistor reduces the flow of current in an electrical circuit, which in turn affects the voltage across the resistor.


What is the job of a resistor?

To limit current flow in a circuit


What is a device that resists the flow of electricity in a circuit?

A resistor is a device that resists the flow of electricity in a circuit. It is used to control the amount of current flowing through the circuit by providing a specific amount of resistance.