(a) 4 units above the origin on the j axis (b) 4 units below the origin on the j axis (c) 4 units right of the origin on the real axis (d) 4 units left of the origin on the real axis

Answer

Answer : (c)

Explanation

Explanation : No answer description available for this question. Let us discuss.

5. In a series RC circuit, 12 V_{(rms)} is measured across the resistor and 15 V_{(rms)} is measured across the capacitor. The rms source voltage is ________.

(a) 3 V (b) 27 V (c) 19.2 V (d) 1.9 V

Answer

Answer : (c)

Explanation

Explanation : No answer description available for this question. Let us discuss.

5555555555 8. A 2 kΩ resistor is in series with a 0.015 μF capacitor across a 15 kHz ac source. What is the magnitude of the total impedance and the phase angle? (a) 73.4 Ω and θ = –19.5° (b) 707 Ω and θ = –19.5° (c) 2121 Ω and θ = –19.5° (d) 734 Ω and θ = –38.9°

5555555555 19. A 47 Ω resistor and a capacitor with a capacitive reactance of 120 Ω are in series across an ac source. What is the circuit impedance, Z? (a) 129 Ω (b) 12.9 Ω (c) 167 Ω (d) 73 Ω

5555555555 11. A capacitor with 150 Ω of capacitive reactance is across an ac source. The impedance, expressed in polar form, is ________. (a) Z = 150 (b) Z = 150 ∠90° Ω (c) Z = 150 ∠–90° Ω (d) Z = 150 ∠180° Ω

5555555555 10. A 47 Ω resistor is in series with an inductive reactance of 120 Ω across an ac source. The impedance, expressed in polar form, is ________. (a) 47 ∠68.6° Ω (b) 120 ∠68.6° Ω (c) 129 ∠31.4° Ω (d) 129 ∠68.6° Ω

5555555555 10. A 200 Ω resistor, a coil with 30 Ω of reactance, and a capacitor of unknown reactance are in series across an ac source. The circuit is at resonance. Circuit impedance ________. (a) is 230 Ω (b) is 170 Ω (c) is 200 Ω (d) cannot be determined