MHT CET Physics question

PhysicsThermal Properties of MatterMHT CET

A piece of iron is heated in a flame. It first becomes dull red then becomes reddish yellow and finally turns to white hot. The correct explanation for the above observation is possible by using [NEET 2013]

Answer: (B)

Solution

The change of colour with rising temperature is the shift of the peak wavelength to shorter values, explained by Wien's displacement law; Stefan's law

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Question ID VK-063540