Circuit Theorems – Exercise – 1

36. Referring to the given circuit, the voltage and current for the load resistor, RL, is ________.

(a) 450 mV, 4.5 mA
(b) 4.50 V, 45 mA
(c) 4.50 V, 4.5 mA
(d) 450 mV, 45 mA

Answer
Answer : (c)
Explanation
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37. Nota

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

Answer
Answer : (b)
Explanation
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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

Answer
Answer : (c)
Explanation
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40. Nota

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