sir if we keep a red hot glass in a drak room what will happen to the glass?
Asked by uamang momaiya | 14th Dec, 2011, 10:09: PM
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.
Answered by | 15th Dec, 2011, 11:43: PM
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