Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Physics Current, Resistance and Electricity Potential Difference Between Two Points
A voltmeter of resistance 150 Ω is connected across A and B in the given circuit. The reading of voltmeter will be :
1
40 V
2
20 V
3
15 V
4
More than one of the above
5
None of the above