A small circular thing you push to activate a machine is............?

Answer: Switch

  • A switch is a circular thing used by the system to be activated.
  • It is an electrical component used in a circuit to pass through the current flow or stop the current.
  • The communication among switches is one or more that can operate in an alternative way or simultaneously.
  • In the device, the switch sometimes interrupts the flow of current.
  • The switch is also known as a button as it can be often used as a button to work.

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