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- An initially charged capacitor is fully discharged in 1.23 s under a constant discharging current of 9.52E-3 A. What is the charge initially stored in the capacitor (in C)?ENG 207B: Physics for Engineers 1B TEST ACTIVITY #5: DIRECT CURRENT CIRCUITS Name: Score: Section: Date: a. b. PROBLEM 4: Ez + Ez + I In the circuit shown, 12 13 | R1 =4 0, R2 = 5 0, R3 = 6 0, & = 8 V,E2 = 5 V and &z = 12 V. R1 %3D %3D R2 R3 A. Solve for the currents I,l2 and I3 using Kirchhoff's rules. B. What is the potential difference Vaf ? f SOLUTION:a)What is the current through R1 immediately after the switch S is closed? b) What is the current through R2 after the switch S has been closed for a very long time? Assume that the battery does not go dead.
- I need some help solving this problem. I need to find the magnitude and direction of the current in this photo.What direct current in A will produce the same amount of thermal energy, in a particular resistor, as an alternating current that has a maximum value of 7.2 A?In the bedroom of your house you would like to run a 360 W toward, a 30W alarm clock, a 720 W tanning bed, and three 60 W lights. Assuming your house is wired for 120 Volts, how much current will be pulled by these electrical devices? Amps
- Please asapTaking R = 1.50 kΩ and ε = 150 V in the figure shown below, determine the magnitude and direction of the current in the horizontal wire between a and e. 17.5 mA, from e to a19.9 mA, from a to e 18.0 mA, from e to a18.9 mA, from a to e18.0 mA, from a to e19.9 mA, from e to aSuppose the polarity of E2 in the figure is reversed. Calculate the magnitude of the current in this case. Show all steps.
- A yoyo of radius R and mass M is released from rest with the string vertical and its top end fixed up a support as shown below. How fast is the center of mass of the yoyo moving when it has fallen a distance of 47 cm. Ignore the mass of the string and express your answer if m/sA 120 volt household circuit has a 360-Watt blender and a 30ohms light connected to the source in parallel: A) How much current (amps) must the source provide? B) How much power (Watts) is used in the 30ohms light?A 1·21-MF Capacitor is connected to a North American electrical outlet. (AVrms = 120V₁ f = 60.0Hz). Assuming the energy stored in the Capacitor is Zero at + = 0, determine the magnitude & the current in the wires at t = 192 Note: Answer must be in A. S.