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Question
Internal parts of switches, electrical plugs, and sockets are made up of_________.
Options:
A .  copper
B .   glass
C .   plastic
D .  rubber
Answer: Option A
:
A
Switches are devices used to make or break the electric circuit. Sockets are devices which allows the electric equipmentto get connected to the power sources. Electric plugs are present in the electric equipments such that it can be connected to the sockets to complete the circuit. Internal parts ofswitches, electrical plugs, and sockets are made up of conductors, such as copper,to allowelectricity to pass through them.

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