1. If E= - 8xyax - 4x²ay + a₂ V/m, find the work done in carrying a 6-C charge from M (1, 8, 5) to N (2, 18, 6) along the path: y=3x² + z, z = x +4.
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- Two plates with area 4.00 x 10 m are separated by a distance of 5.90 × 10¬ª m. If a charge of 3.40 x 10-8 C is moved from one plate to the other, calculate the potential difference (voltage) between the two plates. Assume that the separation distance is small in comparison to the diameter of the plates. V potential difference =If 48 eV of energy is required to move a charge through a potential difference of 3.2 V, deter-mine the charge involved.(a) Will the electric field strength, E, between two parallel conducting plates exceed the breakdown V strength for air (3.106) if the plates are separated by 2.2 mm and a potential difference of 5000 V m is applied? Determine this by calculating the electric field strength between two parallel conducting plates. E = Pick a "Yes" or "No" V m (b) How close together can the plates be with this applied voltage before the air breaks down? d = ✔mm
- 1. (a) Will the electric field strength, E, between two parallel conducting plates exceed the breakdown V strength for air (3·10° -) if the plates are separated by 2.1 mm and a potential difference of 5200 V is applied? Determine this by calculating the electric field strength between two parallel conducting plates. E = Pick a "Yes" or "No" (b) How close together can the plates be with this applied voltage before the air breaks down? d = mm >|EA positive unit charge is at a distance of 200 pm from a molecule of hydrochloric acid. Find the corresponding potential energy in kJ / mol and the maximum force.12
- How much work is needed to decrease the distance between a +15 uC charge and a -20 uC charge from 1 m to 0.25m?Calculate the work that you would have to do to remove the −6 microcoulomb charge (from the current location to a point far away). Answer in Joules.(a) Determine the electric field strength between two parallel conducting plates to see if it will exceed the breakdown strength for air (3 ✕ 106 V/m). The plates are separated by 3.48 mm and a potential difference of 5515 V is applied. V/m(b) How close together can the plates be with this applied voltage without exceeding the breakdown strength? mm
- If: C1 = 32.9 pF, C2= 29.0 pF, C3= 54.5 pF, C4= 25.4 pF,and V= 27.6 V How much charge is on the top plate of C1? Answer in pC to the nearest pC.A cell phone battery uses chemistry to create a charge separation between the terminals (anode and cathode). Such a battery is listed as having a capacity of Q = 7.5 × 10–8 C. (a) If this charge separation consisted entirely of free electrons, how many free electrons would be present in the battery? (b) If the operation of the cellphone requires that 1.1 × 106 electrons move through the circuit every second, how long will a full charge of the battery last in seconds? (c) What current in amperes is passing through the phone?For a box with infinitely hard walls, the potential is maximum at _____________ a) L b) 2L c) L/2 d) 3L