Question
Wed December 14, 2011 By: Uamang Momaiya
 

sir if we keep a red hot glass in a drak room what will happen to the glass?

Expert Reply
Thu December 15, 2011
hot bodies radiate heat.the wave length and frequency of the radiated heat depends on the temperature of the object. temperature decides whether it will radiate infrared or visible or ultraviolet rays.
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