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5.33 The waveform for the voltage across a 20-mH induc- tor is shown in Fig. P5.33....
The current in a 5-mH inductor has the waveform shown in Fig. 1. Compute the inductor voltage for each of the time segments shov Ai(t) (mA) 20 10 - - - O 2 3 5 tims) Figure 1 Show work Omsst s1 ms -->v(t)= ? 1msst s2 ms -->v(t)= ? 2msst s 3ms -->v(t)= ? 3 ms s t 4 ms -->v(t)= ? 4 ms st 55 ms -->v(t)= ?
Question 1 Find the waveform for the voltage across a 18-mH inductor when the inductor current is given by the waveform shown in the figure below. i(t) (A) 4 0.6 0.9 0.3 1.1 t (s) -2
4. Find the waveform for the average current if the voltage across the 2 Fig. 3 F capacitor is as shown in 1 luc (V) 40F 20---- Op 1 2 3 4 5 6 7 8 9 10 11 12 1 (ms) Fig. 3
6.5 The voltage across a 4-F capacitor is shown in Fig. 6.45. Find the current waveform. 2 4 6 78 ms)
6.2 Capacitors Do it yourself! The voltage waveform in Fig. is applied across a 30-uF capacitor. Draw the current waveform through it. 2 468 10/12 t(ms) 10
4. (20 points) A current waveform shown in the Fig. 4. | (mA) t(s) -3 -2 -1 1 2 3 4 5 6 Figure 4: Current waveform flowing through an inductor. (a) (15 points) Determine the capacitor voltage at t=1s, 3s, and 5s, which results from the capacitor with capacitance C = 311F. Capacitor voltage was 3V at -1s. (b) (5 points) Sketch the capacitor voltage.
-6 --- Figure P8.22 Voltage across an inductor for problem P8-22. E 8-23. The voltage across an inductor is given in Fig. P8.23. Knowing that v(t) = 1 dit) and p(t) = v(t) i(t), sketch the graphs of i(t) and p(t). Assume L = 2 mH, i(0) = 0 A, and p(0) = 0 W. & Problems 271 i( v() - (1), V 1, ms en (1) Figure P8.23 Voltage across an inductor for problem P8-23. of 8-24. The current...
The current in 5 mH inductor is periodic and triangular as shown
below.
a. Plot the inductor voltage vs. time (using the relationship
that v(t) = L di/dt).
b. Plot the instantaneous power vs. time.
c. Determine the average power of the inductor (computed over
the period of the waveform, 2 ms).
i(t) 4 A 0 2 ms 3 ms 4 ms 1 ms
Problem 13. The voltage across a 6 uF capacitor is given by the waveform shown below. Plot the current through the capacitor. A v() (V) 10 0.S t (ms -10- Problem 14 Find Rt in the circuit shown below in order to achieve maximum power transfer. 2 k2 RL 12 V+
QUESTION 3 Given the voltage across a 10 mH inductor is VL = 5V. Assuming the inductor current is zero at time zero, find the current at 4 ms. = LA