A 270° single-turn 1.5 k carbon track rotary potentiometer is required to provide a 6 V output when supplied with a 9 V battery. Compute the corresponding resistance required and the angular position of the wiper on the track. 10V R1 R2 www Movable wiper Movement Object Fixed plate Dielectric Movable plate 40cm

A 270° single-turn 1.5 k carbon track rotary potentiometer is required to provide a 6 V output when supplied with a 9 V battery. Compute the corresponding resistance required and the angular position of the wiper on the track. 10V R1 R2 www Movable wiper Movement Object Fixed plate Dielectric Movable plate 40cm

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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What is the effective capacitance of the following arrangement? 6 µF 3µF Select one: a. 2µF C. 6HF d. 8HF e. 12HF
At time t=0, the switch is moved to position A and remains there for 2.00 seconds. Then the switch is moved to position B. Assume the battery and ammeter are ideal and the resistance of the wires is negligible. a) Find the charge on the capacitor after the switch was in position A for 2.00 seconds. R = 27.5 KQ m (Α + C = 47.0 μF (initially uncharged) Switch position A E 12.0 V b) Find the current through the ammeter after the switch has been in position B for 1.00 second. c) How long does it take (after the switch is moved to position B) for the charge on the capacitor to decrease to 53.0 μC?
R₁ ww R2 R3 wwww ww R4 + The values of the components are as follows: ⚫ R₁ = 3.81 2 • R₂ = 5.17 2 • R3 = 6.87 • R₁ = 8.60 2 • V = 18.20 Volts
Two plates are horizontal and are separated by 1.0 cm and are connected to a 100 volt battery with magnitude E =1.00x 10 4 N IC. Suppose the direction of E is vertically upward. (c) how much time is required for it to travel this distance? O 2.41 x 109 s O 5.19 x 10-9 s O 3.37 x 10-9 s O 1.19 x 10-9 s
If the potential difference ∆V12 = -90 V, the potential difference ∆V23 = 0 V, and the potential difference ∆V41 = -60 V, what is the potential difference ∆V34?
h. 8 Ji غير مجاب عليه بعد الدرجة من 6.25 علم هذا السؤال Consider a series RC circuit as in Figure below for which R =5.8 MQ, C=10.9 µF, and ɛ=30.0 V. Find the maximum charge ( in units of µC) the capacitor can have after a very long time of the switch S being closed. R اختر احد الخيارات A. 425.10 B. 490.50 C. 163.50 D. 654.00 E. 327.00
The average cost energy delivered by electrical transmission to residences in Turkey is 0.25TL/kWh. (kWh3kilo Watts hours). Calculate the cost of leaving a 100 Watt lamp on, for 20 hours. Select one: O a. 0.125 TL b. 125 TL O c. 500 TL O d. 2 TL O e. 0.50 TL Previous page
The switch is flipped over to position b and the circuit is allowed to reach electrostatic equilibrium. What is the measured voltage across C2 to 3 significant digits?
2. The capacitor in the figure below is initially uncharged and the switch, in position c, is not connected to either side of the circuit. The switch is now flipped to position a for 10 ms, then to position b for 10 ms, and then brought back to position c. What is the final potential difference across the capacitor? 12 V 150 Ω ww a b 40 μF 150 Ω
Photo by Kwines A B D 154 mA 75 A 139 mA 2A www R₁=200 E- R₂=500 R₂=200 10V ww www R₁=500 ⠀ 1
1. Find out the all missing parameters in these circuits: V 12 V Rt= It = Pt= V 12 V Rt= It = P1= V1= I1= R1 100 V1= I1= R1 100 P2= V2= 12 = R2 m 15Ω R3 200 V3= 13= P3= V2= 12 = R2 www 150 R3 200 V3= 13= R4 30Ω V4= I4= P4= R4 30Ω V4= 14=
#2 - For the previous problem, if the motor turns on when the voltage across it is 80% of the battery voltage, what is the ratio of the capacitor's charging time to its discharge time? 7.2 CORRECT R Vc Vo Motor 1.6 PC C 0.22 PC