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?

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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?
26
Nov
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? A galvanometer coil has a resistance of 12 Ω and the metre shows full scale deflection for a [...]
Posted in: Chapter 4 - Moving Charges and Magnetism , NCERT Exemplar Class 12 , Physics ,
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