Consider a region in space where a uniform electric field E = 6590 N/C points in the negative I direction. What is the distance between the +13.7 V and the +16.7 V equipotentials?
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- A proton (mass = 1.67 x 10-27 kg, charge = 1.60 x 10-19 C) moves from %3D point A to point B under the influence of an electrostatic force only. At point A the proton moves with a speed of 50 km/s. At point B the speed of the proton is 87.8 km/s. Determine the potential difference VB-VA (in units of volts). Select one: O A. 20.41 O B. -42.81 OC. -27.18 OD. 2.15 E. 26.66A 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.
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