Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
54 views
in Physics by (89.9k points)
closed by
The temperature of a body in increased from `27^(@)C` to `127^(@)C`. By what factor would the radiation emitted by it increase?
A. `(256)/(81)`
B. `(15)/(9)`
C. `4/5`
D. `(12)/(27)`

1 Answer

0 votes
by (90.8k points)
selected by
 
Best answer
Correct Answer - A
`EalphaT^(4)`, `T_(1)= 300K`, `T_(2)= 400K`
`therefore` `E_(2)/E_(1) = (T_(2)/T_(1))^(4) = 256/81`

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...