A galvanometer coil has a resistance of `990Omega` and it shows full scale deflection for a current of 10mA. Calculate the value of resistance required to convert it into an ammeter of range 1 A.

A galvanometer coil has resistance of 30Omega and the meter shows full scale deflection for the current of 2.0 mA. Calculate the value of resistance requried to convert it into an ammeter of range 0 to 1A. Also calculate the resistance of the ammter.

A galvanometer has a resistance of 30Omega . It gives full scale deflection with a current of 2mA. Calculate the value of resistance needed to convert it into an ammeter of range 0-0.3 A

A galvanometer of resistance 30 Omega shows a full scale deflection for a current of 2 mA. Calculate the value of resistance required to convert it into a voltmeter of range 0-5 volt.

A galvanometer coil has a resistance of 10A and the meter shows full scale deflection for a current of 1mA. The shunt resistance required to convert the galvanometer into an ammeter of range 0-100mA is about

(a) Briefly explain how a galvanometer is converted into an ammeter. (b) A galvanometer coil has a resistance of 15 Omega and it shows full scale deflection for a current of 4 mA. Convert it into an ammeter of range 0 to 6 A.

(a) Briefly explain how a galvanometer is converted into an ammeter. (b) A galvanometer coil has a resistance of 15 Omega and it shows full scale deflection for a current of 4 mA. Convert it into an ammeter of range 0 to 6 A.