dhairyadesaii4916 dhairyadesaii4916

14-09-2020
Physics

contestada

For the effective radiation of heat from an electric heater. Why should we polish it to shine but not keep it clean or paint it green or black?

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jessiechung07 jessiechung07

14-09-2020

Answer:

Polish it to shine

Explanation:

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Hypntoix Hypntoix

15-09-2020

Polish it so it can layer shine

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