Physics · Heat Transfer
If the thermal conductivity of an insulating material is K (W/m K) and the outer surface convective heat transfer coefficient is h (W/m2 K), then the critical radius of insulation for a cylinder is given by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1h/K
- 2K/h✓
- 3K/2h
- 42K/h
Correct answer
K/h
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
Start Free Mock Test →Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Heat Transfer MCQs →Want more practice questions on Heat Transfer?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Heat Transfer