_________ is an on-off device for current in a circuit (or an appliance). Fill in the blank.

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Switch

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Socket

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Plug

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Solution

The correct option is B Switch
A switch is an on-off device for current in a circuit (or in an appliance). It is connected in the live wire. Switches are of various types.

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_________ is an on-off device for current in a circuit (or an appliance). Fill in the blank.

The correct option is B SwitchA switch is an on-off device for current in a circuit (or in an appliance). It is connected in the live wire. Switches are of various types.

The correct option is B Switch
A switch is an on-off device for current in a circuit (or in an appliance). It is connected in the live wire. Switches are of various types.