As shown in Fig. 26-4 the ammetervoltmeter method is used to measure an unknown resistance R. The

Question:

As shown in Fig. 26-4 the ammeter–voltmeter method is used to measure an unknown resistance R. The ammeter reads 0.3 A, and the voltmeter reads 1.50 V. Compute the value of R if the ammeter and voltmeter are ideal. 46 Cell 1.5 V V M R 0.3 A A Fig. 26-4