The wavelength of maximum energy released during an atomic explosion was 2.93 × $10^{-10}$m. The maximum temperature attained must be (Wien’s constant = 2.93 × $10^{-3}$mK)
5.86 × $10^{7}$K
$10^{-13}$ K
$10^{-7}$ K
$10^{7}$ K
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