Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Current, Resistance and Electricity Cells in Series and in Parallel
If the series arrangement of two similar cells of emf E and internal resistance r is connected to a load of resistance R, then find the current in the load resistance.
1
\(\frac{E}{R+r}\)
2
\(\frac{E}{R+2r}\)
3
\(\frac{2E}{R+2r}\)
4
More than one of the above
5
None of the above