Question

Why electric room heaters have mirror behind the heating coil

Answer 1

1.Room heaters have polished reflectors because bright ,polished reflectors reflect heat more efficiently and hence more heat is generated in front of the heater ,at the same time since they reflect heat the appliance or the unit is saved from getting heated or catching fire

2.They work partially on infrared light.some have numerous surfaces that bounce the light back and forth until it really heats up. Also this is used to project the heat out away from the heater. light energy travels farther than energy in the air. 

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Answer 2

Answer:

reflects

Explanation:

as room heater given a coating of morrow to reflect the heat which they absorb. as the mirror can reflect anything they reflect the heat witch they absorb