1.

2. When the switch is in the OFF position, the electric circuit is open3. A switch is sometimes referred to as 'key. T4. An insulator is a material through which an electric current cannot fi5. All metals are bad conductors of electricity. T​

Answer»

Answer:

2. When the switch is in off position, the electric circuit is BECOME CLOSED and the the RUNNING of INSTRUMENT become stop.

5. No all the metals are not the bad conductors of electricity.



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