A voltage of v(t) = 4 cos (19 t - 53°) V is applied across a capacitor C = 9.1 mF as shown. What is the magnitude of the current phasor through the capacitor? i(t) C v(t) - Please enter your answer in Amps (A), to 3 significant figures below.
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- List the five capacitor replacement rules.A 250-V circuit, consisting of a resistor, an inductor and a capacitor in series, resonates at 50 Hz. Thecurrent is then 1A and the p.d. across the capacitor is 500 V. Calculate (i) the resistance (ii) theinductance and (iii) the capacitance Answer:The figure below shows a simple RC circuit with a 3.30-μF capacitor, a 4.40-M resistor, a 9.00-V emf, and a switch. What are the following exactly 9.00 s after the switch is closed? (a) the charge on the capacitor 13.7204 UC (b) the current in the resistor 0.0110522 x Your response is off by a multiple of ten. HA (c) the rate at which the capacitor is storing energy μW (d) the rate at which the battery is delivering energy μW
- Please explain this question properly A capacitor has a reactance of 40 when operated on a 50 Hz supply. Determine the value of its capacitance. In a series R–L circuit the p.d. across the resistance R is 12V and the p.d. across the inductance L is 5V. Find the supply voltage and the phase angle between current and voltageA capacitor has a reactance of 40 when operated on a 50 Hz supply. Determine the value of its capacitance. In a series R–L circuit the p.d. across the resistance R is 12V and the p.d. across the inductance L is 5V. Find the supply voltage and the phase angle between current and voltageFor a given series RC circuit with resistance R= 50 ohm and capacitance C= 1.5uF connected to an ac voltage source of 60 V, 2500 Hz, then the magnitude of current through the circuit is Select one: a. 5.45A b. 3.45A c. 0.915A d. None of these
- Answer the following with illustration and solution. 1.) A circuit consisting of a resistor of 5kohms in series with a capacitor of 10 nanofarad is connected across a 16v sinusoidal supply. Calculate the output voltage at a frequency of 60Hz and again at frequency of 120Hz. This is the example/guide that might help.A 10.0-μF capacitor and a 2.00-H inductor are connected in series with a 60.0-Hz source whose rms output is 100 V. Finda. the rms current in the circuit.b. the voltage drop across the inductor. c. the voltage drop across the capacitor.please write the complete solution and the topic is AC parallel circuits thank you A sinusoidal 50 Hz voltage of 200 V(rms) supplies the following three circuits which are inparallel (i) a coil of inductance 0.03 H and resistance 3 ohms,(ii) a capacitor of 40 microfaradin series with a resistance of 100 ohms, (iii) a coil of inductance 0.02 H and resistance 7 ohmsin series with a 300 microfarad capacitor. Find the total current supplied.
- A series R–L–C circuit comprises a 5µF capacitor, a 4ohm resistor and a variable inductance L. The supply voltage is 10∠0◦ V at a frequency of 159.1 Hz. The inductance is adjusted until the p.d. across the 4 ohm resistanceis a maximum. Determine for this condition (a) the value of inductance, (b) the p.d. across each component and (c) the Q-factor of the circuit.An inductor and a resistor are in series with a sinewave voltage source. The frequency is set so that the inductive reactance is equal to the resistance. If the frequency is increased, then options: Voltage across the inductor= Source Voltage Voltage across the inductor> Voltage across the resistor Voltage across the inductor= Voltage across the resistor Voltage across the resistor > Voltage across the inductorA capacitor is connected in parallel with a load of S= 6000 VA, and pf-0.8 lag. The load is operating at 180 V and a frequency of 60 Hz. Calculate the capacitance value that will correct the power factor to pf%3D1. Select one: O a. None of them O b.0.47 mf O c.0.295 mf O d. 0.354 mf