Question

Give Reason. Why room heaters have polished reflectors at the back of the Heating element?

Answer 1

We all know that, blackk surfaces radiate more heat than white surfaces. Thus the polished black surface at the back of room heater helps to give out or radiate more heat in the room.

Answer 2

Answer:

Explanation: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.