22. Calculate the charge stored on a 3 - pF capacitor with 20 V across it. a. 0.150 pC b. 0.06 nC C. 6 pc d. 6.67 x 10¹2 C
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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?What frequency must be applied to a 33-mH inductor to produce an inductive reactance of 99.526 ?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?
- Determine the total capacitance, total charge, individual voltage drop and charges across each capacitor. Use two decimal places for your answer. Put your answer for the individual voltage and charge for each capacitor in a table for faster checking. Thank you! Here are the values for the capacitors: C1 = 55 C6 = 50 C2 = 25 C7 = 17 C3 = 49 C8 = 44 C4 = 22 C9 = 53 C5 = 45 C10 = 44the square plates of a 5000pF capacitor measures 50 mm by 50 mm and are separated by a dielectric which is 0.23m thick. the voltage rating of the capacitor is 400 V. the maximum energy that can be stored in the capacitor, in mJ, is ?A 0.8-F capacitor is connected in series with a 7-ohm resistor. If the connection is energized from a 10-V DC source, determine which among the following is a differential equation describing the circuit? Let q be the amount of charge in the circuit at any time t.
- 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 ) : 0.42252. A parallel plate capacitor 6 mm apart, the area of each plate is 12 cm². The space between the two plates is filled with a dielectric material with K-10. If the capacitor is given a potential difference of 12 Volts, determine: a. Capacitance of capacitorb. Charge on capacitora) Find the mathematical expression for the voltage VR (t).b) Calculate the reactive power on the capacitor.
- a) Find the mathematical expression for the voltage VR (t). b) Calculate the reactive power on the capacitorA 5-μF capacitor is charged to 1000 V. Determine the initial stored charge and energy. Ifthis capacitor is discharged to 0 V in a time interval of 1 μs, find the average power delivered bythe capacitor during the discharge interval.Given:Vb = 100 voltsR = 10000 ohmsC = 200 μFAssuming that after a long period of time, the switch is flipped from position "A" to position "B" at t=0. How much is the energy stored in the capacitor after t=∞?