If the current through a 8 mF capacitor is shown by the waveform below, find the voltage across the capacitor at t=150 ms. Assume v(o)=0. i(t) (A) 20 Time (ms) 200 100 -20
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- A series circuit has a capacitor of 1.5625x10^(-8)F a resistor of 2x10^4 ohms, and an inductor of 1H. If the initial charge on the capacitor is zero,. if a 12-volt battery is connected to the circuit and the circuit is closed at t=0, determine the charge on the capacitor at any time tA 100-μF capacitor has a voltage given by v( t )=10−10 exp( −2t ) V. Find the power at t=0 and state whether the power flow is into or out of the capacitor. Repeat for t 2 =0.5 s.All capacitors were initially discharged.at t = 0, S1 is placed at position 1 and S2 is closed.At t = 15 ms, S1 is placed at position 2 and S2 is kept closed. At t = 25 ms, S1 is kept at position 2 and S2 is opened.after 25 ms, the voltage vT will Question options: increase until it reaches the battery voltage at steady state exponentially decay to zero stay constant be a sine wave
- The voltage across a 10-μ H inductance is given by v( t )=5 sin( 10 6 t ) V. The initial current is i( 0 )=−0.5 A. Find expressions for the current, power, and stored energy for t>0. Sketch the waveforms to scale versus timeFind the charge on the capacitor in the circuit shown in the figure, at time t=∞. C=2F R1=2Ω, R2=2Ω, R3=5Ω V=35VThe current in the capacitor is 0 for t<0 and 3 cos 50,000t A for t≥0. Find (a) v(t); (b) the maximum power delivered to the capacitor at any one instant of time; and (c) the maximum energy stored in the capacitor at any one instant of time.
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