Questions
A storage battery is connected to a charger for charging with a voltage of 12.5 volts. The internal resistance of the storage battery is When the charging current is 0.5 A, the emf of the storage battery is
detailed solution
Correct option is C
V=ε+ir ⇒ 12.5 = ε+ 12 1 ⇒ ε=12 V(As the battery is a storage battery it is getting charged)Talk to our academic expert!
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