In a certain planetary system, it is observed that one of the celestial bodies having a surface temperature of $200 \;K$, emits radiation of maximum intensity near the wavelength $12\; \mu m$. The surface temperature (in $K$) of a nearby star which emits light of maximum intensity at a wavelength  $\lambda= 4800\;\mathring A$ is
  • A$5000 $
  • B$2500 $
  • C$10000 $
  • D$7500 $
NEET 2017, Medium
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