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21. A 120 Ω load is connected across a voltage source with VS = 12 V and RS = 8 Ω. The voltage across the load is ________.
(a) 11.25 V
(b) 0 V
(c) 12 V
(d) 1.13 V
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5555555555 22. A 120 Ω load is connected across an ideal voltage source with VS = 12 V. The voltage across the load ________. (a) is 0 V (b) is 12 V (c) is 120 V (d) cannot be determined- 5555555555 39. A 12 V source has an internal resistance of 90 Ω. If a load resistance of 20 Ω is connected to the voltage source, the load power, PL, is ________. (a) 2.38 mW (b) 2.38 W (c) 238 mW (d) 23.8 W
- 5555555555 25. A 120 V voltage source has a source resistance, RS, of 60 Ω. The equivalent current source is ________. (a) 2 A (b) 4 A (c) 200 mA (d) 400 mA
- 5555555555 38. An 18 V source has an internal resistance of 70 Ω. If a load resistance of 33 Ω is connected to the voltage source, the load power, PL, is ________. (a) 0 W (b) 1 W (c) 175 mW (d) 18 mW
- Circuit Theorems » Exercise - 12. The Thevenin equivalent voltage is : (a) the same as the load voltage (b) none of these (c) the open circuit voltage (d) equal to the source voltage