Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Physics Current Electricity
If four resistances of 3 Ω, 4 Ω, 5 Ω and 6 Ω are connected in series, then what will be the combined resistance of the four resistors?
1
3 Ω
2
9 Ω
3
18 Ω
4
More than one of the above
5
None of the above