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- When is the voltage across the inductor the greatest? A) When the capacitor is fully charged. B) When the capacitor is fully discharged. C) The voltage across the inductor is constant.E2 R, A E I=D R Z V =0 В R. 4, 6. Using Kirchhoffs rules, calculate the current in each branch of the circuit and the potential difference between points A and B. GIVEN: E=10V R,-200 Rz=330 eg- 100_~ Ry=200nThe picture shows my (in)expert rendition of an analog needle voltmeter. The low-voltage wire is plugged into the black (GND) plug, while the high-voltage wire is plugged into one of the red plug. Enter the voltmeter reading if the high-voltage wire is plugged into the 15-volt plug.
- 4) the frequency of the voltage source. Show aii work. 160 120 80 40 6 8 16 1820x10 4 10 12 14 -3 -40 Time(Seconds) -80 -120 -160 (10)soɔ°A = (1)ARAŽ ŽRB Rc RD ɛ = 12 V, RA = 5 Q, RB = 3 2, Rc = 1 Q, and Rp = 3 2. The switch is open. a) What is the battery current? (include units) b) What is the difference in electric potential between points a and b? (include units) c) The switch is closed. What is the battery current? (include units) d) The switch is closed. What is the difference in electric potential between points a and b? (include units)Q4: Show detailed work and pay attention to the units. There are two different ways to calculate the potential difference across the bar, using the motional EMF expression or Faraday's Law. Show that both methods give the same answer. Use the right hand rule to figure out which end of the bar (A or B) will be at a higher potential due to the motion of the conductor in the field.
- Table B2b shows the line constants for three different transmission lines. One of these lines is dispersionless, but not lossless. Identify which line this is, and calculate the relative permittivity of the dielectric within it. (You may assume the dielectric is also non-magnetic). Line constants Line A Line B Line C R 50 Ω/km 0 Q/km 3 kQ/km L 300 μH/km 750 μH/km 250 μH/km G 10 μS/km 0 S/km 600 mS/km 100 nF/km 150 nF/km 50 nF/km7. An electric power station that operates at 25 kV and uses a 10:1 step-up ideal transformer is producing 36 MW (Mega- Watt) of power that is to be sent to a big city which is located 270 km away with only 1.5% loss. Each of the two wires are made of copper (resistivity = 1.72 × 10−8 №.m). What is the diameter of the wires? cm4 The circuit given to the right has been on for a long time. a. Determine the energy stored in the capacitor. 12 mH 16 k2 18 k2 15 V 1.5μF. 9k 2 b. Determine the energy stored in the inductor. c. Determine how high you could lift a 1.0mg object on Earth if you could convert all of the capacitor's and inductor's stored energy into gravitational potential energy.
- 2QUESTION 17 Given that the following is a series of 8 LED lights Ω ΩΩ ΩΩΩ ΩΩ And Convert 254 from decimal to an 8 bit binary representation by selecting all the lights that would be lit (on). 27 26 25 24 3 22 21 2 128 64 32 16 8 4 2. 1In the figure, suppose the switch has been closed for a length of time sufficiently long for the capacitor to become fully charged. For this circuit, R1 = 12.0 kΩ, R2 = 15.0 kΩ, R3 = 3.000 kΩ, C = 10.0 μF , and emf = 9.00 V. Find (d) the potential differance across R2. (e) the charge on the capacitor.