11. Determine the potentiometer setting needed to set the current in Figure 4.33a to 18 mA. 12. Determine the potentiometer setting needed to set the current in Figure 4.33b to 27 mA. 1. The table below refers to Figure 5.27. For each combination of branch currents, find the total circuit current. 3. Determine the values of the branch currents and the total current for the circuit shown in Figure 5.28a. Vs/Rn = In 8/1000 = I1 = 8 mA 8/200 = I2 = 40 mA It = 48 mA 6. Determine the values of the branch currents and the total current for the circuit shown in Figure 5.29b. 10. Calculate the value of RT for the circuit shown in Figure 5.29b. 13. Calculate the value of RT for the circuit shown in Figure 5.31a. 16. Determine the potentiometer setting required to set the total circuit current in Figure 5.32b to 36 mA. 21. Determine the branch current values for the circuit shown in Figure 5.34c. 30. Calculate the branch values of current and power for the circuit shown in Figure 5.39. Also, calculate the circuit values of IT, RTand PT. 37. For each of the circuits shown in Figure 5.42, find the missing value(s).
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