The inductive reactance in an ac circuit changes by what factor when the frequency is tripled? Explain.
a. 1/3
b. 1/9
c. 3
d. 9
The inductive reactance in an ac circuit changes by what factor when the frequency is tripled?...
In an RLC circuit the capacitive reactance is 19.5 Ohms. If the AC frequency triples, what will be the resulting capacitive reactance? a. 11.3 Ohms b. 6.5 Ohms c. 33.8 Ohms d. 58.5 Ohms
The capacitive reactance in an RLC circuit is determined to be 50 Ω when the inductive reactance is 60 Ω. Part A Is the generator frequency ω higher or lower than the natural frequency ω0? Part B Is the phase angle ϕ positive or negative? Part C Calculate the phase angle ϕ if R=33Ω.
What is the inductive reactance of a 0.5 H inductor connected with a 1000 Ω resistor in an AC circuit supplied with 48 VAC at 100 Hz? A. 150.72 Ω B. 500 Ω C. 314 Ω D. 0.31 Ω Which of the following denotes inductive reactance? A. R B. H C. X L D. Z A 10 mH inductor and a 100 Ω resistor are connected in parallel. The circuit is supplied with 24 VAC at 2000 Hz. What is...
1#4 In a purely inductive AC 1 Circuit, L = 25.0mth and the rms Voltage of 1500. Calculate the inductive Reactance I and the ims Current in the Circuit is 600Hz. I if the frequency is a 6 If the frequency increases to 6.0kHz, what happens to the rms Current in the Circuit ?
An AC series circuit has 12.0 Ω resistance, 15.00 Ω inductive reactance and 10.00 Ω capacitive reactance. If an effective (rms) emf of 144 V is applied, what is the power dissipated by the resistor? A. 1728 W B. 1472 W C. 1595 W D. 1020 W
An AC series circuit has 18.9-Ω resistance, 21.1-Ω inductive reactance, and 15.5-Ω capacitive reactance. If an effective (rms) emf of 94 V is applied, what is the power output?
A series RLC circuit has a capacitive reactance of 16 Ω and an inductive reactance of 4.0 Ω at 30 Hz. What frequency would result in resonance for this circuit?
A series RCL circuit has a resonant frequency of 2200 Hz. When operating at a frequency other than 2200 Hz, the circuit has a capacitive reactance of 5.70 and an inductive reactance of 25.0. What are the values of (a) L and (b) C? Note: The ac current and voltage are rms values and power is an average value unless indicated otherwise.
A coil with an inductance of 8.6 mH is in a circuit with an AC frequency of 6047 Hz. What is the inductive reactance in ohms? Give your answer to 2 sf.
A 30.0 mH inductor has a reactance of 2.10 k12. (a) What is the frequency of the ac current that passes through the inductor? (b) What is the capacitance of a capacitor that has the same reactance at this frequency? The frequency is tripled, so that the reactances of the inductor and capacitor are no longer equal. What are the new reactances of (c) the inductor and (d) the capacitor?