A piece of iron is heated in a flame. If first becomes dull red then becomes reddish yellow and finally turns to white hot. The correct explanation for the above observation is possible by usingNEET 2013 (All India)
Options:
Answer:
B
Solution:
The equation of Wien's displacement law, i.e., $λ_{m} T =$ constant.

Question

A piece of iron is heated in a flame. If first becomes dull red then becomes reddish yellow and finally turns to white hot. The correct explanation for the above observation is possible by usingNEET 2013 (All India)

Options:

Answer:

B

Solution:

The equation of Wien's displacement law, i.e., $λ_{m} T =$ constant.

TestHub · Accepted Answer

The equation of Wien's displacement law, i.e., λ m ​ T = constant.

Physics - Heat & Thermo Question with Solution | TestHub

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