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Q.

The  wavelength of maximum energy released during an atomic explosion was 2.93 × 10–10 m. Given that Wein's constant is 2.9×10–3 m–K, the maximum temperature attained must be of the order of

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a

107K

b

5.86 x 107K

c

10-13K

d

10–7K    

answer is B.

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Detailed Solution

λm.T = 2.93 x 10-10 m; b = 2.93 x 10-3mk
λm=bTT=bλm=2.9×1032.93×1010=107 K

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