Question

A small circular thing you push activate machine

Answer 1

Answer:

The small circular thing used to activate a machine is named as switch.

Explanation:

A machine can be switched on and off by pressing a button termed as switch. The switch is a junction point which can cut off a circuit when it is switch off and it can create a circuit when the switch is on

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Answer 2

Answer:

The small circular thing used to activate a machine is named as switch. Explanation: A machine can be switched on and off by pressing a button termed as switch. The switch is a junction point which can cut off a circuit when it is switch off and it can create a circuit when the switch is on