A 100V source is connected in series to a 5k Ohm resistor and to a 6µF capacitor. At the moment that the resistor is consuming 0.5W, how much energy has been stored in the capacitor? 9 J O 0.9 mJ 6.75 J 67.5 mJ
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- 6. (a)Use voltage division to determine the voltage vo across the 400resistor. (b)Use ve from part (a) to determine the current through the 4002resistor, and use this voltage and current division to calculate the current in the 3002resistor. 60 V 400 www +% Dov 200 70 (2 www 30023 5002 w 1002A parallel plate capacitor has a charge on one plate of q = 4.5E-07 C. Each square plate is d1 = 2.6 cm wide and the plates of the capacitor are separated by d2 = 0.25 mm. The gap is filled with air, εo = 8.85 × 10-12 C2/Nm2. What is the voltage between the plates, ΔV, in V? What plate width would double this voltage, in centimeters?Help me
- In a parallel-plate diode, the anode is at 100 V with respect to the cathode which is 10 mm away from it. An electron is emitted from cathode with an initial velocity towards cathode of 1x10 m/s. The arrival velocity of the electron at anode is ..Find the potential difference Va - V w bnuce B.onoubo1g iewteawe bid bas bnoo9 mEAC is ni onucar 10 2 b ehre wwb 10 2 10 V 10 2 15 V- mnit 10 2A 2.0-μF capacitor is charged to 12V and then discharged through a 4.0 × 106Ωresistor. How long will it take for the voltage across thecapacitor to drop to 5.0 V?
- A40 resistor is connected in series with the parallel assembly of3 Q and 6 Qresistors. The current through the 42 resistor is 6 A. What is the current through the 30 resistor?Find the minimum voltage that prevents an electron from reaching the collection plate for the following initial kinetic energies of electrons from the source plate. The minimum voltage is called the stopping voltage. a) 1.89*10^-20 J b)4.04*10^-19 J c)6.38*10^-18 JThe dielectric constants of SiO2, S13N4, and Ta2O5, are about 3.9, 7.6, and 25, respectively. What is the capacitance ratio between a capacitor with a Ta2Os insulator and the capacitor with an oxide/nitride/oxide insulator, assuming that the total thickness is the same and the O/N/O has equal thickness for each of its three layers?
- A parallel plate capacitor has a charge on one plate of q = 1.1E-06 C. Each square plate is d1 = 1.9 cm wide and the plates of the capacitor are separated by d2 = 0.65 mm. The gap is filled with air, εo = 8.85 × 10-12 C2/Nm2. What is the voltage between the plates, ΔV, in V?How much electron volt can be use to move 12 nC charge on 15 V battery? O 1152 MeV O 1125 MeV O 1152 TeV O 1125 GeVBoth a D-sized and an AAA-sized alkaline battery have anoutput of 1.5 V. What property of the cell potential allows this tooccur? What is different about these two batteries?