Current sensitivity of a galvanometer:
A certain ammeter has a resistance of 5.5 × 10-5 Ω on a scale which reads up to 2.9 A, and contains a 7.5-Ω galvanometer.
What is the sensitivity of the galvanometer, in microamperes?
Frequently Asked Questions
What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Intro to Current concept. You can view video lessons to learn Intro to Current. Or if you need more Intro to Current practice, you can also practice Intro to Current practice problems.