Obtain the equivalent capacitance of the circuit shown below When a voltage source was connected to the circuit, the total capacitance obtained a charge of 100 C. How much energy was stored in the circuit? 40 µF 10 μF 10 µF 35 µF 5 µF H 20 µF 누 15 μF 15 µF a
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- Three capacitors having capacitance values of 20F,40F, and 50F are connected in parallel to a 60 - Hz power line. An ammeter indicates a circuit current of 8.6 amperes. How much current is flowing through the 40F capacitor?A 50-µF and 100-µF capacitors are connected in series and across a 100 sin (wt + 30o) voltage. Write the equation of the current.a. 1.26 sin (wt + 120o) c. 5.65 sin (wt + 120o)b. 1.26 sin (wt + 90o) d. 5.65 sin (wt + 90o)sQno.3 If the equivalent capacitance between a and b is 10„F for the combination of capacitors shown in Figure 2. Calculate the value of capacitance "x" All capaci- tances shown in figure are in pico farads. 4.0 10.0 X 2.0 Figure 2
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- Q1 (a) For the circuit in Figure Q1(a), the total charge, Q. is 0.0018 C. (i) Find the value of capacitance, C2 (ii) Calculate the voltage, Vị across capacitor Cj. (iii) Determine the charge, Q4 stored in capacitor C4 C1 Qt +V- 40µF C3 CA 90 V C2 10F 10uF Figure Q1(a)Calculate capacitance Cand voltage U over resistance. What is the peak value of resistance's voltage? Voltage source e(t) = ésin(wt + 45°). Resistance R-50, circuit's total reactance X-50, inductance L =50mH, ê -40V and frequency f =50Hz. R L Give the answers to one decimal place. Do not write numbers in the complex number form! Absolute value of voltage source (RMS value): V Total impedance of circuit (absolute value): Capacitance: μF Absolute value of current (RMS value) supplied by voltage source: Phase angle of current: degrees Peak value of resistances voltage: 22 A(iii). Determine the net capacitance C of the capacitor network shown in figure. Assume C-3 pF, C2 5 pF, C 6 pF and C 9 pl. Determine the charge on each capacitor, assun there is a potential difference of 15 V across cach network. C2 C, C3