Thermodynamic and Statistical Physics-Blackbody Radiation (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 4 - 4 of 4

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Question number: 4

» Thermodynamic and Statistical Physics » Blackbody Radiation

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Appeared in Year: 2016

MCQ▾

Question

A two level system in a thermal (black body) environment can decay from the excited state by both spontaneous and thermally stimulated emission. At room temperature , the frequency below which thermal emission dominates over spontaneous emission is nearest to: (December)

Choices

Choice (4)Response

a.

b.

c.

d.

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