When an electric current flow through the heater coil, it produces lig – McqOptions

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1.	When an electric current flow through the heater coil, it produces light, but why does the power supply wire not produce light?
A.	Supply wires are made of fine material
B.	The supply wire is covered with an insulation layer
C.	Because the current flows through the supply wire at a low speed
D.	The resistance of the heater coil is greater than the supply wire
Answer» E.

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