Mathematics · Current Electricity
The series combination of two batteries, both of the same emf 10 V, but different internal resistances of 20 Ω and 5 Ω, is connected to a parallel combination of two resistors of 30 Ω and x Ω. If the potential difference across the battery of internal resistance 20 Ω becomes zero, the value of x (in Ω) is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 130✓
- 215
- 310
- 45
Correct answer
30
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 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 Mathematics · Current Electricity