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- The mains ac supply in some countries is 110 V r.m.s at 50 Hz (sinusoidal). How much time will take one cycle of this ac supply? Select one: О а. 50s O b. 0.00318 Oc. 314 s O d. 0.02sA series RLC ac circuit has R = 425 QL = 1.25 H,C = 3.50µF, w = 3775 1 and AV = 150 V.Find the maximum voltage across the capacitor. %3D O a. 139 V O b. 221 V C. 241 V d. 121 VQuestion 32 series RLC ac circuit has R = 425 2, L = 1.25 H, C = 3.50µF, w = 377s and AVmar = 150 V. Find the phase angle between the current and the voltage. %3D %3D %3D
- A series RLC ac circuit has R = 425 QL = 1.25 H,C = 3.50µF, w = 3775 1 and AV = 150 V.Find the maximum voltage across the capacitor. а. 139 V b. 221 V C. 241 V O d. 121 VThe AC EMF in this electric circuit is described by the following equation: E = 40Ve¹(20)t What is the average power (in W) supplied by the EMF to the electric circuit? 12.5 mF 252 25 mF X 156.89 ele 100 mHThe mains ac supply in some countries is 110 V r.m.s at 50 Hz (sinusoidal). How much time will take one cycle of this ac supply? Select one: a. 0.02s b. 50s C. 314 s С. d. 0.00318
- If an AC source has instantaneous voltage given as V(t) = 13v Sin(120rtt) is connected to 6.5 resistor, then the value of the maxi current is, Select one: а. 0.5 A b. 84.5 A С. 2 A d. 13 A24. In the series, driven RLC circuit below in which R = 4.00 , L = 2.00 mH, C = 8.00 mF, Erms 12.0 V, and the circuit is driven at its resonance frequency, the average power dissipated by the resistor will be... ww L mm A. 36.0 W B. 3.00 W C. 4.00 W D. 288 W E. 144W C E = Em cos(at)An AC source with AV a = 125 V and f = 35.0 Hz is connected between points a and d in the figure. max 40.0 Ω b с mor HE 185 mH 65.0 με i (a) Calculate the maximum voltages between points a and b. BV d (b) Calculate the maximum voltages between points b and c. V Need Help? Read It (c) Calculate the maximum voltages between points c and d. V (d) Calculate the maximum voltages between points b and d. Watch It
- The AC EMF in this electric circuit is described by the following equation: E = 15Ve(20)t What is the average power (in W) supplied by the EMF? 10 mF M 252 252 000 100 mHAn AC voltage source, with a peak output of 262 V, is connected to a 33-2 resistor. What is the rate of energy dissipated due to heat in the resistor? OA 520 W O B. 662 W OC 1040 W O D. 2080 W O E. 1471 WA 60.0 W light bulb is plugged into a standard wall outlet that is a source of an AC voltage: by 8 = 170.0 sin (377t), where e is in volts and t is in seconds. The resistance of the bulb and the rms current in the bulb are: O a. 241 ohms, 0.500 O b. 12.0 ohms, 6.00 A O c. 80.0 ohms, 0.352 A O d. 482 ohms, 0.352 A O e. 2.83 ohms, 6.00 A