Question 22 A 18 uF capacitor is connected to a 15 V,3 kHz AC sine wave...
A 1.40 uF capacitor is connected as in the figure to an ac generator with εm = 35.0 V. What is the amplitude of the resulting alternating current if the frequency of the emf is (a)0.978 kHz and (b)8.77 kHz? CCVC
Question 14 Determine the following information for the Sine Wave Equation v(t)-1 1 2sin(2 π76t) Vpeak in Volts (V) The unit must be given along with the numerical answer
An AC power supply is connected to a capacitor of capacitance 7.5 uF. At time t=0 the power supply is switched on and starts providing a time-dependent voltage v(t)=V0cos(ωt) across the capacitor, where V0=5.3 V and ω=374 rad/s. The capacitor is initially uncharged. Part ( a) Find the current, in milliamperes with its sign, through the capacitor at time t=1.5 s.
Chapter 31, Problem 028 A 1.29 uF capacitor is connected as in the figure to an ac generator with Em = 25.0 V. What is the amplitude of the resulting alternating current if the frequency of the emf is (a)1.07 kHz and (b)7.41 kHz? C (a) Number Units (b) Number Units
A 27.0-uF capacitor is connected to an ac generator with an ms voltage of 116 V and a frequency of 80.0 Hz. PartA What is the rms current in the circuit? Express your answer to three significant figures and include appropriate units. 1.57 A Correct PartB If you wish to increase the rms current, should you add a second capacitor in series or in parallel? Parallel Series Previous Answers Correct Part C Find the value of the capacitance that should...
Chapter 31, Problem 028 A 1.94 uF capacitor is connected as in the figure to an ac generator with Em = 30.0 V. What is the amplitude of the resulting alternating current if the frequency of the emf is (a)1.05 kHz and (b)11.0 kHz? 81 c licvc (a) Number Units (b) Number Units
Question 16 Determine the following information for the Sine Wave Equation y(t)-1 87sin(2M700 Vrms in Volts (V) The unit must be given along with the numerical answer
A capacitor is connected to an AC source. If the maximum current in the circuit is 0.520 A and the voltage from the AC source is given by Δv = (80.8 V) sin[(98π)s−1t], determine the following. (a) the rms voltage (in V) of the source (b) the frequency (in Hz) of the source (c) the capacitance (in µF) of the capacitor
A capacitor is connected to a 18 kHz oscillator. The peak current is 80 mA that produces an rms voltage of 6.0 V. What is the value of the capacitance C?
R 60 R R 5. A 60-uF capacitor is charged to 60 V, and then connected across (in parallel) an charged 20-uF 40 V capacitors. What is the final potential difference across the 2 capacitor? (Step by step solution) (15 points) What is the energy of C2when C 25.0 uF, C2 15 HF, C3 50 uF, and Vo 18 V? (15 C Catcz V-Vo