When current flows through heater coil it glows but supply wiring does – McqOptions

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1.	When current flows through heater coil it glows but supply wiring does not glow because
A.	current through supply line flows at slower speed
B.	supply wiring is covered with insulation layer
C.	resistance of heater coil is more than the supply wires
D.	supply wires are made of superior material
Answer» D. supply wires are made of superior material

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