Topic 9 - ELECTRICITY & MAGNETISM
Electricity and magnetism are manifestations of a single underlying electromagnetic force. Electromagnetism is a branch of physical science that describes the interactions of electricity and magnetism, both as separate phenomena and as a singular electromagnetic force.
Posted by
Diganta Sarma
Friday, Aug 16, 2019
2 Comments
When a galvanometer is converted into an ammeter or a voltmeter, it is said that the range of an ammeter and be increased but not decreased. On the other hand, the range of a voltmeter can be both increased and decreased. Why is that so?
Posted by Snigdha Bhattacharjee on 10-Sep-2019
When a galvanometer is converted into an ammeter or a voltmeter, it is said that the range of an ammeter and be increased but not decreased. On the other hand, the range of a voltmeter can be both increased and decreased. Why is that so?
Posted by Snigdha Bhattacharjee on 10-Sep-2019
