Mathematics · Thermal Expansion
The difference in length between two rods A and B is 60 cm at all temperatures. If αA = 18 × 10-6/°C and αB = 27 × 10-6/°C, the initial lengths of the two rods are:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1lA = 120 cm, lB = 60 cm
- 2lA = 160 cm, lB = 100 cm
- 3lA = 180 cm, lB = 120 cm✓
- 4lA = 200 cm, lB = 140 cm
Correct answer
lA = 180 cm, lB = 120 cm
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 Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Thermal Expansion MCQs →Want more practice questions on Thermal Expansion?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Thermal Expansion