Q86 / 90 · JEE Main 2017 (02 Apr) · Physics
When a current of is passed through a galvanometer having a coil of resistance , it shows full-scale deflection. The value of the resistance to be put in series with the galvanometer to convert it into a voltmeter of range is:
- A
- Correct answerB
- C
- D
Solution
Hence, the correct answer is option: 'B'.