Question: Consider the circuit in Fig. 4.144. An ammeter with internal resistance Ri is inserted between A and B to measure Io. Determine the reading of

Consider the circuit in Fig. 4.144. An ammeter with internal resistance Ri is inserted between A and B to measure Io. Determine the reading of the ammeter if: (a) Ri = 500 Î©, (b) Ri = 0 Î©. (Find the ThÃ¨ven equivalent circuit at terminals A-B.)

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