Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Physics Units and Dimensional Formula
To measure the potential difference between two points in an electric circuit, what is used?
1
Ammeter
2
Voltmeter
3
Galvanometer
4
More than one of the above
5
None of the above