Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Physics Measuring Instruments
Which instrument is used to show the direction of flow of current in a circuit?
1
Galvanometer
2
Ammeter
3
Rheostat
4
More than one of the above
5
None of the above