An infinite non-conducting sheet has a surface charge density o= 0.10 µC/m² on one side. How far apart are equipotential surfaces whose potentials differ by 50 V 7. (а) 8.85 m (b) 8.85 ст (с) 8.85 тm (d) 88.5 mm
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- The figure below shows equipotential contours in the region of space surrounding two charged conductors. 15.0 V 10.0 V OV 30.0 V 35.0 V 45.0 V 20.0 V 25.0 V Find the work WAB in electron volts done by the electric force on a pr that moves from point A to point B. Similarly, find WAC, WAD, and W, (Assume the proton starts and stops at rest. Enter your answers in e' HINT (a) w AB ev (b) WAC ev (c) WAD eVA small object with a mass of 270 μg carries a charge of 20.0 nC and is suspended by a thread between the vertical plates of a parallel-plate capacitor. The plates are separated by 5.00 cm. If the thread makes an angle of 13.0° with the vertical, what is the potential difference between the plates? VA small object with a mass of 3.81 mg carries a charge of 21.8 nC and is suspended by a thread between the vertical plates of a parallel-plate capacitor. The plates are separated by 5.67 cm. If the thread makes an angle of 12.7° with the vertical, what is the potential difference in volts between the plates? Round your answer to 1 decimal place.
- 23.23 A uniform electric field has magnitude E and is directed in the negative x-direction. The potential difference between point a (at x = 0.60 m) and point b (at x = 0.90 m) is 240 V. (a) Which point, a or b, is at the higher potential? (b) Calculate the value of E. (c) A negative point charge q = −0.200 µC is moved from b to a. Calculate the work done on the point charge by the electric field.A small object with a mass of 4.68 mg carries a charge of 33.7 nC and is suspended by a thread between the vertical plates of a parallel-plate capacitor. The plates are separated by 4.18 cm. If the thread makes an angle of 10.5° with the vertical, what is the potential difference in volts between the plates? Round your answer to 1 decimal place.An infinite plane of charge with σ=63.6 pC/m2 is shown in the figure. If the sheet is rotated such that α= 45 degrees, find the potential difference VB-VA in volts. Point B is vertically above point A by 3.9 m. Round your answer to 2 decimal places.
- The graph and data of experimental equipotential lines for an electric dipole consisting of 2 opposite charges is shown below: D-D + + + + + ++ + ++ + to + + + G + ++ 4. A + + 14 + + 9 + %23 + e + + + +4 + O + + + ++ +4 ++ + + + + + + ++ ++ + ++ + ++ +++ 4. + + AIN 245 U + + + ++ +++ + + + + + +/+ + /+ + ++ + + + + + + + + +\+ + + + to -+ + + ++ + ++ + + + + ++ + + + + + + + + + A + + -2 Initial Point Voltage Δν Ad (m) |El=(AV/Ad) [v/m] 1 1.05 V 2 1.81 V 0.75 0.02 37.5 3 2.45 V 0.64 0.02 32.0 4 3.15 V 0.70 0.02 35.0 5 3.92 V 0.77 0.02 38.5 1. If you drop a charge on this line, will it move? 2. Will it move along the electric field line or the equipotential line?A large metal plate is charged uniformly to a density of σ = 2.0 × 10−9 C/m2 . How far apart are the equipotential surfaces that represent a potential difference of 25 V?