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Question: Answered & Verified by Expert
The wavelength corresponding to the maximum energy, released during an atomic explosion was 2.93×10-10 m. Given that the wien's constant is b=2.93×10-3 mK, then the maximum temperature attained must be of the order of
PhysicsThermal Properties of MatterNEET
Options:
  • A 10-7 K
  • B 107 K
  • C 10-3 K
  • D 5.86×107  K
Solution:
1420 Upvotes Verified Answer
The correct answer is: 107 K
Wien's displacement law is given by

λmT=constant (say b)

Given, b= Wien's constant =2.93×10-3 m-K

λm=2.93×10-10m

Substituting the values, we obtain

T=bλm

               =2.93×10-32.93×10-10=107 K

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