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NEET Physics Black Body Radiation MCQ Question

Type: MCQ-conceptual-Medium-Class 11

Which one of the following is $u_m - T$ graph for perfectly black body? $u_m$ is the frequency of radiation with maximum intensity. T is the absolute temperature.

Question diagram

A

A

B

B

C

C

D

D

Correct Answer

Option A

Detailed Explanation

For a black body, the frequency of maximum intensity $u_m$ is directly proportional to the temperature T, as per Wien's law.

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