InterviewSolution
Saved Bookmarks
| 1. |
A galvanometer has a coil of resistance 100 ohmsand gives full scale deflection for 30 mA current.If it is to work as a voltmeter of 30 volt range, theresistance required to be added will be :-(1) 1000 Ω (2) 900 Ω (3) 1800 Ω (4) 500 Ω |
|
Answer» option (2) is correct. |
|