Question
Sat September 10, 2011 By:

sir what kind of mirror is usually used in a solar cooker

Expert Reply
Mon September 12, 2011
In a solar cooker, the mirror used in order to reflect and focus sunlight at a point is a concave mirror. The mirror focuses all the incident sunlight at a point. The temperature at that point increases, thereby cooking and heating the food placed at that point.
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