Practicing Success
A galvanometer coil has a resistance of 12 Ω and the metre shows full scale deflection for a current of 3 mA. How will you convert the metre into a voltmeter of range 0 to 18 V? |
Resistance in series = 5988 Ω B should be in a vertically downward direction. Circular trajectory of radius 1.0 mm normal to B. none of the |
Resistance in series = 5988 Ω |