If the electric field in the region is given as Ē = - cos?o a, + p sin2¢ a V/m. Determine the potential at point A(1 m, 6.00 rad, -4 m), in volts, if the potential at point B(8 m, 5.96 rad, 2 m) is 85 volts
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Q: А A Q +3.0 μC P +3.0 C ОВ
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Q: Two identical charges q = (1/9.0) × 10−9 C are shown in the figure below. Find the potential at P.
A: q = 19 × 10-9 C r = 1.66 m θ = 45° To find = potential at P
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- The electric potential at points in an xy plane is given by V = (2.0 V/m²)x² - (3.0 V/m²)y². In unit-vector notation, what is the electric field at the point (3.0 m, 2.0 m)? A. - 6 V/mi + 6V/m j B. 18 V/mi + 12 V/m j C. -8 V/m i + 16V/mj D. 4 V/m i + 18 V/m j E. -12 V/m i + 12 V.m j OE A B OCHow much work does the electric field do in moving a -8.2 μC charge from ground to a point whose potential is +75 V higher?If the electric potential difference between points a and b is 8V, determine the charge on capacitor C* if all capacities, including C*, are valid 2x10-6 C.
- A 0.5050.505 cm diameter plastic sphere, used in a static electricity demonstration, has a uniformly distributed 34.034.0 nC charge on its surface. What is the potential near its surface?If the potential due to a point charge is 5.65 kilo-Volts at a distance of 18.5 m, what is the magnitude of the charge in units of micro-Coulombs?A capacitor has a charge of 2.0 µC when connected to a 5.5 V battery. How much energy is stored in this capacitor (in µJ)? +
- Calculate the capacitance of a capacitor that stores 1.584×10 power negative 9C at 7.2VPlease AspaThe dielectric constant of a solid is 2000. It is placed between the plates of a capacitor that are 1 μm apart and with an applied voltage of 0.10 V. Calculate the capacitance per square millimetre of this device and the local electric field acting on an atom in the dielectric.
- Can somebody help pleaseWhat is the excess charge on a conducting sphere of radius r = 0.20 m if the potential of the sphere is 1900 V and V = 0 at infinity? Number Units Use correct number of significant digits; the tolerance is +/-2%(#565957-34) (Energy in Capacitor} Consider a round parallel plate capacitor consisting of two circular metal plates of radius, R = 1.0 cm, separated by d = 150 µm of air. The capacitor is connected to a potential source, as shown in the figure below. F Image size: S M L Max