A micrometer has a resistance of `100 Omega` and full scale deflection current of `50 muA`. How can it be made to work as an ammeter of range `5mA`?

A galvanometer has a resistance of 118Omega and gives full scale deflection for a current of 50 m A. if it is required to convert into an ammeter of range 3A, the shunt resistance should be

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 of resistance 120Omega gives full scale deflection for a current of 5mA. How can it be converted into an ammeter of range 0 to 5A? Also determine the net resistance of the ammeter.

(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.

An ammeter has a resistance of 50Omega and a full scale deflection current 50muA . It can be used as a voltmeter or as a higher range ammeter provided that a resistance is added to it. Which of the following is/are true?

An ammeter has a resistance of 50Omega and a full scale deflection current 50muA . It can be used as a voltmeter or as a higher range ammeter provided that a resistance is added to it. Which of the following is/are true?

A galvanometer of resistance 10 Omega gives full scale deflection for current of 10 mA. How can this galvanometer be used as an ammeter of merasure current of range 0-2A