Q2. Find the equivalent inductance Leg and capacitance CEQ for the partial circuits shown. .01 μF 50 µA + 20 V- 30 μΑ | | 100 µA + + .01 µF .01 µF 25 μΗ 50 μΗ 100 μΗ + 10 V 10 V .056 µF 15 V + 15 μΗ 5 V .022 µF 50 μΑ СЕО LEQ
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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 capacitor uses air as a dielectric and has a capacitance of 3 F. A dielectric material is inserted between the plates without changing the spacing, and the capacitance becomes 15 F. What is the dielectric constant of this material?Inductive Circuits Fill in all the missing values. Refer to the following formulas: XL=2fLL=XL2ff=XL2L Inductance (H) Frequency (Hz) Inductive Reactance ( ) 1.2 60 0.085 213.628 1000 4712.389 0.65 600 3.6 678.584 25 411.459 0.5 60 0.85 6408.849 20 201.062 0.45 400 4.8 2412.743 1000 40.841
- Q.) Two coils with inductances L1 = 10H and L2 = 12H are connected in series and spaced apart so that they do not influence each other. • What is their equivalent inductance? • We place the coils together in such a way that their mutual inductance is LM = 7H. What is their equivalent capacitance if they are wound in the same direction, and what is it if they are wound in opposite directions?A coil of inductance 1 henry and negligible resistance is connected in series with a capacitancr of 10^-6 farad and an emf E volts. Taking Q=I=O at time t=0, find th3 charge Q anf the current I when t= 0.001 see if (a) E= 100 volts, (b) E= 100sin500t, (c) E= 100sin1000tDetermine the energy stored in capacitors and inductors under DC conditions: WL1, WL2, WC1, WC2
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- Find VGSQ and IDQ. Assume VT= 0.7V, Kn= 22.2 mA/V2 and infinite capacitances.Pt A. Find the equivalent capacitance with respect to the terminals a,b for the circuit shown. Suppose that C2 = 20 μF . Pt B. Determine the the initial voltage drop for the equivalent capacitance with respect to the terminals aa, bb for the circuit shownGiven the capacitance of four capacitors Ca= 30 µF, Cb = 10 µF, Cc = 40 µF and Cd = 12 µF. If Cb and Cc are connected in series and the series combination is connected in parallel with Cd then the whole combination is connected in series with Ca, Calculate (a) the equivalent capacitance (b) the voltage across each capacitor if the circuit is supplied by 250 volts DC source (c) the charge on each capacitor.