Calculate the total Capacitance (Ct) and the magnitude of voltage of charge in each capacitor.
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Q: C2 C3 H HE C1 С 10 C4 C5 C6 HE C8 C7 C9
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Q: CALCULATE CAPACITANCE
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- 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?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?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
- A series RC circuit is not switched on and the initial state charge of capacitance ?CO = 10 V. In the circuit voltage source E = 50 V DC. Resistance R = 44 Ω and capacitance C = 100 μF. Give the answers to two decimal places. a) Give time constant Tau of circuit (ms) b) Calculate current after the switch k is closed at the moment t = 0.2 ms. (A) c) Calculate current after the switch k is closed at the moment t = 2*Tau. (A)Please determine if each question is True. If false, please explain why a) A fully charged capacitor behaves identically to a break in the wire (i.e. no current passes through it).b) An uncharged capacitor behaves identically to a break in the wire (i.e. no current passes through it).c) Whether charging or discharging a capacitor, the charge on the capacitor can be modeled using an exponentiallyincreasing function.Given 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.
- Given the capacitance of four capacitors Ca= 30 µF, Cb = 20 µF, Cc = 40 µF and Cd = 10 µF. If Cb and Cc are connected in parallel and the parallel combination is connected in series with Ca and the combination is further connected in parallel with Cd, calculate (a) the equivalent capacitance (b) the voltage across each capacitor if the circuit is supplied by 240 volts DC source (c) the charge on each capacitor.Q1 (True/False): A) The current through the capacitor is inversely proportional to the derivative of the voltage across it: Is it true or false? B) In a typical electronic circuit the capacitor blocks DC and couplest he AC to the next stage of the circuit: Is it true or false? C) The more the value of the stray capacitance , the better it is: Is it true or false?A paper dielectric plate capacitor is to be experimentally tested. The metal plates and the paper material between said plates are all 20 cm in radius and subjected to 10V dc in the test. How much is the capacitance does this capacitor have in picofarads (pF), if the paper material between plates used is 2 cm thick? Input answer in 4 decimal places and in pF. Note: Relative permittivity of the paper ( εr ) : 0.4225
- A capacitor is made up of two dialetric materials A and B of relative permitivity of 2.5 and 4 and thickness 1mm and 3mm respectively connected in Series.If the cross section of each dielectric is 500mm^2 determine the total capacitance. Secondly,If the a potential difference of 200V is applied across the composite dielectric, determine the voltage across each dielectric(Eo=8.854×10^-12F/m). Also determine the energy stored in capacitorDetermine the total capacitance, total charge, individual voltage drop and charges across across each capacitor. Use two decimal places for your answer. Please put your answer for the individual voltage and charge for each capacitor in a table for faster checking. Thank you! C1= 27 F C2= 53 F C3= 21 F C4= 50 F C5= 17 F C6= 22 F C7= 45 F C8= 16 F C9= 25 F C10= 16 F V= 110 V Note: This topic is under capacitors.24 A capacitor with air between its plates is connected to a potential difference of 12 V and stores a charge of 51.24 C. If the capacitor is removed from the source in a loaded state and a piece of paper is placed between its plates, what will be the new capacitance of the capacitor? (Paper=3.7) A) 11,1 F B) 3,3 F C) 20 F D) 15,8 F E) 7,2 F