how do electric bulb light when electric current flows through it
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electric bulb is made of tungsten which has a very high melting point(3380°) so it does not burn and emits light
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An incandescent bulb uses heat caused by an electrical current. When electrical current passes through a wire, it causes the wire to heat. The wire, or filament, gets so hot that it glows and gives off light. ... When electrical current passes through a wire, it causes the wire to heat.
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