When current flows through heater coil it glows but supply wiring does not glow because
Resistance of heater coil is more than the supply wires
When current flows through heater coil it glows but supply wiring does not glow because Resistance of heater coil is more than the supply wires.
Which of the following lamps will have least resistance at room temperature?
An open resistor, when checked with an ohm-meter reads