Question

A 3.0-ohm resistor, an unknown resistor, R, and two ammeters, A1 and A2,are connected to a 12 V source as shown in the circuit. If the ammeter A2 reads a current of 5.0 A. Calculate

i) The effective resistance of the circuit.

ii) The value of the unknown resistor ‘R’ and the ammeter reading in A1

Answer 1

Explanation:

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