Question

Why does a metal glow when heat at high temperature ? It appears red in colour, why ?​

Answer 1

Answer:

metal is a bad conducter of heat

Explanation:

these a 100% temperature condition applying to metal so hard and glow that is simple equation of metal glow in red colour many more examples but that is shot term shot out.

Answer 2

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For metals, when they are heated, the energy of the electrons increases. As the energy increases, the photons that are emitted fall in the wavelength of the visible spectrum. When the emitted photons get more energy, they reach the red region of the visible spectrum.

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