Physics · Thermodynamics
A black sphere of radius R has a rate of radiation radiation E at temperature T. If its radius is changed to R/3 and its temperature to 3T, the new rate of radiation will be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 19E✓
- 26E
- 33E
- 4E
Correct answer
9E
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Preparing for Physics?
Practice full-length Physics mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Thermodynamics MCQs →Want more practice questions on Thermodynamics?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Thermodynamics