Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Physics Current Electricity
If four 2 Ω resistors are connected in series, what is the resultant resistance?
1
2 Ω
2
8 Ω
3
10 Ω
4
More than one of the above
5
None of the above