Which one of the following is \( v_{m}-T \) graph for perfectly bla...

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Which one of the following is \( v_{m}-T \) graph for perfectly black body? \( v_{m} \) is the ?
\( \mathrm{P} \) frequency of radiation with maximum intensity. \( T \) is the absolute temperature.
\( T(K) \)
(a) \( A \)
(b) \( B \)
(c) \( \mathrm{C} \)
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