which of the following controls the flow of current in a circuit? (a) wire (b) switch (c) battery (d) bulb
Answers
Answer:
Bulb is the answer bro.
Answer:
The flow of current in the circuit is controlled by switch i.e.option(b).
Explanation:
Let's discuss the given options one by one and we will get our answer.
Option (a): Wire
They are used for establishing electrical connections between two devices in an electric circuit.
Option (b): Switch
It is a device for making and breaking connections in an electric circuit. It prevents or allows current to flow through the circuit.
Option (c): Battery
It is a device used to power an electrical circuit. It has two terminals, positive and negative. It is used to complete the circuit.
Option (d): Bulb
It is a device that produces light from electricity. Bulb turn the electricity to light by sending current through a thin wire called the filament. Their primary purpose is lighting.
Hence, among the given options our answer will be switch i.e.option(b).