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.



Discussion

No Comment Found

Related InterviewSolutions