The electric potential of a system is presented by the figure shown below. Find the x-component of the electric field at points A, B, and C if Vo = 10 V and x₁ = 20 cm, x₂ = 80 cm, x3 = 120 cm. V

Part A The voltage across a 4 μF capacitor increases by 48 V. If the final charge on the capacitor is 507 μC, determine the initial charge. Q₁ = Part B Two parallel plates each have a charge magnitude of 601 nC. Between the plates is a dielectric with K = 86. Additionally, the E-field between the plates is 7.81x105 V/m. Determine the area of each plate. A= Part C A capacitor with no dielectric has an E-field of 88 kV/mm between the plates. The area of each plate is 46.3 cm² and the voltage across the capacitor is 1.5 V. Determine the capacitance. C=

Two 2.10 cm x 2.10 cm plates that form a parallel- plate capacitor are charged to ±0.708 nC. ▾ Part A What is the electric field strength inside the capacitor if the spacing between the plates is 1.30 mm? Express your answer with the appropriate units. E= Value Submit Request Answer Part B ? Units What is potential difference across the capacitor if the spacing between the plates is 1.30 mm ? Express your answer with the appropriate units. HÅ V = Value Units Submit Request Answer Part C ? What is the electric field strength inside the capacitor if the spacing between the plates is 2.60 mm ? Express your answer with the appropriate units. με E = Value Units Submit Request Answer Part D ? What is the potential difference across the capacitor if the spacing between the plates is 2.60 mm ? Express your answer with the appropriate units. ΜΑ ? V = Value Units Submit Request Answer Provide Feedback

a. Review the method of calculating the electrostatic potential for a conducting sphere. Now since the whole conductor is an equipotential surface, lind the ratio of charge on sphere I to the charge on sphere 2: Q1/Q2. b. Find the ratio of surface charge density on sphere 1 to sphere 2: 01/02. c. Find the ratio of electric field strength on sphere 1 to sphere 2: E1/E2.

Select the correct expression for the work required to bring the charge q from infinity to a given point in an external potential V. Select one: = qV ? b. W = q²V a. W = O c. W = qV

The figure(Figure 1) is a graph of E The potential at x=2m is -200 V Part A You may want to review (Pages 715 - 716) What direction is the x-component of the electric field pointing between x=2m and x=3m in the graph? Express your answer to two significant figures and include the appropriate units. E, is pointing rightward (+x-direction) O Not enough information O E, is pointing down (minus y-direction) O E, is pointing up (+y-direction) O E is pointing leftward ( minus x-direction) Figure 1 of 1 Submit Request Answer E, (V/m) Provide Feedback 200 100 x (m) 3. Pearson

Two 2.50 cm x 2.50 cm square aluminum electrodes are spaced 0.530 mm apart. The electrodes are connected to a 140 V battery. Part A What is the capacitance? Give your answer in picofarads. (pico = 10-12) ? C = 1.044 pF Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B What is the charge on each electrode? Give your answer in nanocoulombs. Ηνα ΑΣφ x•10" Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining