Black Body Radiation in Quantum Mechanics. We covered all the Black Body Radiation in Quantum Mechanics in this post for free so that you can practice well for the exam.
Install our MCQTUBE Android app from the Google Play Store and prepare for any competitive government exams for free.
These types of competitive MCQs appear in the exams like CSIR, NET, SET, FRO, JL, DL, APPSC, TSPSC Exams, etc. We created all the competitive exam MCQs into several small posts on our website for your convenience.
You will get their respective links in the related posts section provided below.
Related Posts:
- Thermal Radiation from Human Body
- Best Coaching for CSIR NET Physical Science
- Heat and Thermodynamics MCQs
MCQ on Black Body Radiation in Quantum Mechanics for Students
1. V = C/2
2. V > C
3. V < C
4. V = C
Option 4 – V = C
Einstein assumed that each atom of a solid has …….. degrees of freedom like a molecule of a monoatomic gas
1. atom has 3 degrees of freedom
2. atom has 2-degree freedom
3. atom has only one degree
4. None of above
Option 1 – atom has 3 degrees of freedom
Debye’s theory of the atomic heat capacity of solids at high temperatures is
1. = 5R
2. = 3R
3. = R
4. None of above
Option 2 – = 3R
A perfect black body emits radiation at temperature T1 K. If it is to radiate 16 times this power, its temperature T₂ will be
1. T₁ = 8T₂
2. T₂ = 16T₁
3. T₂ = 4T₁
4. T₂ = T₁
Option 2 – T₂ = 16T₁
When radiation emitted by a black body has a maximum of 1.2 microns. If Wein’s constant is 0.3 cm degree. What is the temperature of this black body?
1. 2000 °K
2. 4000 °K
3. 2500 °K
4. 6000 °K
Option 3 – 2500 °K
We covered all the black body radiation in quantum mechanics above in this post for free so that you can practice well for the exam.
Check out the latest MCQ content by visiting our mcqtube website homepage.
Also, check out:
- MCQ on Gravitation
- Online Coaching for CSIR NET Physical Science
- Best Online Coaching for CSIR NET Life Science
