MCQ
The value of Stefan’s constant is
- ✓$5.67 \times {10^{ - 8}}W/{m^2}{\rm{ - }}{K^4}$
- B$5.67 \times {10^{ - 5}}W/{m^2}{\rm{ - }}{K^4}$
- C$5.67 \times {10^{ - 11}}W/{m^2}{\rm{ - }}\,{K^4}$
- DNone of these
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$(i)$ The maximum intensity of the emitted radiation will occur at frequency $v /3$
$(ii)$ The maximum intensity of the emitted radiation will occur at frequency $3v $
$(iii)$ The total energy of emitted radiation will become $81\,E$
$(iv)$ The total energy of emitted radiation will become $27\,E$