Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoHeat TransferMedium2 min

PhysicsMediumsingle choice

Wien's constant is $2892 \times 1 0^{- 6}$ in SI units and the value of $λ_{m}$ for the Moon is 14.46 micron. The surface temperature of the Moon is:

Answer:

Solution:

$T = \frac{b}{λ _{m}} = \frac{2892 \times 1 0 ^{- 6}}{14.46 \times 1 0 ^{- 6}} = 200$ K. D.

Subject:PhysicsTopic:Heat & ThermoSubtopic:Heat Transfer

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