a. Determine the current through the circuit in Fig. 1.b. If an ammeter with an internal r...

a. Determine the current through the circuit in Fig. 1.

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b. If an ammeter with an internal resistance of 250 Ω is inserted into the circuit in Fig. 1, what effect will it have on the current level?

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c. Is the difference in current level a major concern for most applications?

FIG. 1