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A galvanometer coil has a resistance of ...

A galvanometer coil has a resistance of `15 Omega` and the metre shows full scale deflection for a current of 4 mA. To convert the meter into a voltmeter of range 0 to 18 V, the required resistance is

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A galvanometer coil has a resistance of 12 Omega 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 Omega 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 Omega 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 12Omega and the meter shows full scale deflection for a current of 2 mA. How will you convert the meter into a voltmeter of range 0 to 18 V?

A galvanometer coil has a resistance of 12Omega and the meter shows full scale deflection for a current of 3mA . How will you convert the meter into a voltmeter of range 0 to 18V?

A galvanometer coil has a resistance of 12Omega and the meter shows full scale deflection for a current of 3mA . How will you convert the meter into a voltmeter of range 0 to 18V?