Mathematics · Current Electricity - Measuring Instruments
A moving coil galvanometer of resistance 100 Ω shows a full-scale deflection for a current of 1 mA. The value of resistance required to convert this galvanometer into an ammeter showing full-scale deflection for a current of 5 mA is _____ Ω.
- 12.5
- 20.5
- 310
- 425✓
Correct answer
25
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 Mathematics?
Practice full-length Mathematics mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Current Electricity - Measuring Instruments?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Current Electricity - Measuring Instruments