Meters: A galvanometer has a coil with a resistance of 24.0 Ω, and a current of 180 μA causes it to deflect full scale. If this galvanometer is to be used to construct an ammeter that can read up to 10.0 A, what shunt resistor is required?
A) 123 µΩ
B) 234 µΩ
C) 342 µΩ
D) 432 µΩ
E) 423 µΩ

Question

Quizplus · Accepted Answer

The Answer of Meters: A galvanometer has a coil with a resistance of 24.0 Ω, and a current of 180 μA causes it to deflect full scale. If this galvanometer is to be used to construct an ammeter that can read up to 10.0 A, what shunt resistor is required?
A) 123 µΩ
B) 234 µΩ
C) 342 µΩ
D) 432 µΩ
E) 423 µΩ

Meters: a Galvanometer Has a Coil with a Resistance of 24.0