Question

how is heating effect of electric current is used in electric bulb to produce light?​

Answer 1

Answer:

Electric bulb contains a thick metallic wire made up of tungsten metal. ... When current flows through the tungsten wire, it becomes heated and emits light. Most of the electric power drawn in the circuit from the electrical source is dissipated in the form of heat and the rest is emitted in the form of light energy.

Explanation:

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Answer 2

Explanation:

Electric bulb contains a thick metallic wire made up of tungsten metal. ... When current flows through the tungsten wire, it becomes heated and emits light. Most of the electric power drawn in the circuit from the electrical source is dissipated in the form of heat and the rest is emitted in the form of light energy.