A Galvanometer with a coil resistance 120 ohm shows full scale deflection for a current of 2.5mA. How will you convert it into an ammeter of range 0 - 7.5A?

A galvanometer with a coil of resistance 12 Omega shows a full scale deflection for a current of 2.5 mA. How can it be convereted into an ammeter of range 7.5A?

A galvanometer coil has a resistance of 12 ohms. It shows a full scale deflection for a current of 3 mA. How will you convert this into a voltmeter of range 0 - 18V?

A galvanometer is used to detect current in a circuit. How will you convert a galvanometer Into an ammeter