Physics, asked by Powermania31, 1 year ago

Why does the filament of bulb glows but electric line wires donot glows?

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Answered by Anonymous

The filament in the bulb has resistance. The current flowing through the resistance of bulb causes the filament to dissipate energy in the form of heat and light. The filament is actually glowing white-hot because of the energy it is dissipating, thus giving off light.

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