mamasbug97791 mamasbug97791 14-03-2024 Physics contestada The internal resistance of a primary cell is 4Ω. It generates a current of 0.2A in an external resistance of 21Ω. The rate of chemical energy consumed in providing the current is A.1J/sB. 5J/sC. 0.42J/sD. 0.8J/s