Which of the following is the $\nu_m = T$ graph for a perfectly black body ($\nu_m$ =maximum frequency of radiation)
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(b) Wein's law ${\lambda _m} \propto \frac{1}{T}$ or ${\nu _m} \propto T$
$v_m$ increases with temperature. So the graph will be straight line.
$v_m$ increases with temperature. So the graph will be straight line.
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