What work is done moving alone an equipotential?
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What work is done moving alone an equipotential?
The work done in moving along an Equipotential surface is zero.
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- Calculate the potential at point A, in thể unit of volts, given the following: Q1 = -2 nC and 2=+67 nC, and d- 5.0 cm and D= 10.0 cm Q(I) What is the capacitance of a pair of circular plates with a radius of 5.0 cm separated by 2.8 mm of mica?A charge of 2.00 µC is located at the origin and another charge of –6.00 µC is located at (0, 3) m. Find the total electric potential due to these charges at (4, 0) m.
- A parallel square-plate capacitor in a vacuum is charged by a battery and this battery was removed after charging.The plate separation distance of the capacitor is reduced by a factor of .80 and is then inserted with a dielectric with dilectric constant of 3.8. By what factor does its potential energy changed?how much work is done (by a battery, generator, or some other source of electrical energy) in moving Avogadro's number of electrons from an initial point where the electric potential is 9.00 V to a point where the potential is -5.00 V? (The potential in each case is measured relative to the common reference point)Help me please
- A charge of -2.505 mC is located at (3.055 m, 4.501 m), anda charge of 1.875 mC is located at 1-2.533 m, 02. (a) Find the electric potential at the origin. (b) At one point on the line connecting these two charges the potential is zero. Find this point.An isolated 5.0 µF parallel-plate capacitor has 4.0 µC of charge. An external force changesthe distance between the electrodes until the capacitance is 2.0 µF. How much work is doneby the external force?(3) Would a metal ball with only one sign of charge (unlike a capacitor) store any energy? Explain.
- (3) A 3.00 µF capacitor is connected to a 12.0 V battery. How much energy is stored in the capacitor? Had the capacitor been connected to a 6.00 V battery, how much energy would have been stored? If the potential difference across a capacitor is doubled, what happens to the energy stored?[II] Two charges are placed along the X-axis as shown. If you move the positive charge (while keeping the negative charge at the origin) to a point 2X away from the origin, the electric potential energy of the two charges would: X- O increase O decrease remain the same.Is it possible for two different equipotential lines to cross each other? Explain why or why not?