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Heat and Thermodynamics question

2015 · Shift 1 · Q42
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Heat and Thermodynamics question

2015 · Shift 1 · Q42

JEE AdvancedPhysicsHeat and ThermodynamicsNumerical+4 / −1
Two spherical stars A and B emit blackbody radiation. The radius of A is 400 times that of B and A emits 104 times the power emitted from B. The ratio (λAλB)\left( {{{{\lambda _A}} \over {{\lambda _B}}}} \right)(λB​λA​​) of their wavelengths λA{{\lambda _A}}λA​ and λB{{\lambda _B}}λB​ at which the peaks occur in their respective radiation curves is
Numerical answer
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