Teaching EMRS PGT Mock Test 2023 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
None of these