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Recent questions tagged telegram-57912

(chatquestion)...(c) 12 A (d) 14 A 25. A d.c. main supply of e.m.f. 220 V is connected across a storage battery of e.m.f. 200 V through a resistance of 1N. The battery terminals are connected to an external resistance 'R'. The minimum value of 'R', so that a current passes through the battery to charge it is : (a) Zero (b) 11 0 (c) 92 (d) 7 N 373

asked Feb 22, 2020 by balaji.thirumalai

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