Physics-
General
Easy
Question
The adjoining diagram shows the spectral energy density distribution 
of a black body at two different temperatures. If the areas under the curves are in the ratio 16 : 1, the value of temperature T is
- 32,000 K
- 16,000 K
- 8,000 K
- 4,000 K
The correct answer is: 4,000 K
(given)
Area under 
curve represents the emissive power of body and emissive power 
(Hence area under curve)
Þ
Þ 
Þ 
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