Questions
An ideal black-body at room temperature is thrown into a furnace. It is observed that
a
initially it is the darkest body and at later times the brightest
b
it is the darkest body at all times
c
it cannot be distinguished at all times
d
initially it is the darkest body and at later times it cannot be distinguished
detailed solution
Correct option is A
Initially the black body at room temperature is darkest and when thrown in furnace, it absorbs heat till its temperature becomes equal to that of furnace. After this, it emits all the radiation of all wavelengths and appears bright.Talk to our academic expert!
Similar Questions
Which of the following curves represents spectral distribution of energy of black body radiation?
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
free study material
JEE
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests
Popular Books
HC Verma Part 1HC Verma Part 2RS AgarwalRD SharmaLakhmir SinghDK GoelSandeep GargTS GrewalNCERT solutions
Class 12 NCERT SolutionsClass 11 NCERT SolutionsClass 10 NCERT SolutionsClass 9 NCERT SolutionsClass 8 NCERT SolutionsClass 7 NCERT SolutionsClass 6 NCERT Solutions
