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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 | |