Physics · Heat Transfer
Consider the following statements about the thermal diffusivity (α) of a substance: 1. It is directly proportional to density (ρ). 2. It is inversely proportional to specific heat (c p ). 3. It is inversely proportional to thermal conductivity (k). 4. It is directly proportional to thermal conductivity (k). Which of the given statements are INCORRECT?
- 11 and 3✓
- 21 and 2
- 32 and 3
- 41, 2 and 3
Correct answer
1 and 3
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!
Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
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