If the de-Broglie wavelength at a temperature of $27^oC$ is $\lambda$,what will be the de-Broglie wavelength at $927^oC$?

  • A
    $\lambda / 2$
  • B
    $\lambda / 3$
  • C
    $\lambda / 4$
  • D
    $\lambda / 9$

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