40 A series parallel combination of batteries consisting of

Last updated: 6/10/2023

40 A series parallel combination of batteries consisting of 300 identical cells each with an internal resistance r 0 3 2 is loaded with an external resistance R 10 22 The number n of parallel groups consisting of an equal number of cells connected in series at which the external resistance generates the highest thermal power is a 2 c 4 b 3 d 6