Physics · Current Electricity
To compare the EMFs of two cells using a potentiometer, the balancing lengths obtained are 200 cm and 150 cm. If the least count of the scale is 1 cm, what is the percentage error in the ratio of the EMFs?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 11.65%
- 21.75%
- 31.17%✓
- 41.45%
Correct answer
1.17%
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 Current Electricity MCQs →Want more practice questions on Current Electricity?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Current Electricity