Categories > Current Electricity > Kirchhoff's Law > The number of dry cells, each of e.m.f. 1.5 volt and internal resistance 0.5 ohm that must be joined in series with a resistance of 20 ohm so as to send a current of 0.6 ampere through the circuit is

Current Electricity

Question: The number of dry cells, each of e.m.f. 1.5 volt and internal resistance 0.5 ohm that must be joined in series with a resistance of 20 ohm so as to send a current of 0.6 ampere through the circuit is


1) 2
2) 8
3) 10
4) 12
Solution: Explanation: No Explanation
Kirchhoff's Law Cells Internal Resistance

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