Equipotential Surfaces Which is the positively-charged plate of the capacitor? Top the bottom plate +10 V the top plate +30 V +50 V Bottom What is the voltage (or potential) at the initial point i? Enter the numerical value in Sl units. A charged capacitor consists of top and bottom (non-parallel) conducting plates. The resulting potential field is represented by the equipotential surfaces as shown by the grey lines. Type your answer.. 7 How much energy would be required to move a +8.7-C point charge from the initial point i to the final point f? Enter the numerical value in Sl units. Type your answer.

Equipotential Surfaces Which is the positively-charged plate of the capacitor? Top the bottom plate +10 V the top plate +30 V +50 V Bottom What is the voltage (or potential) at the initial point i? Enter the numerical value in Sl units. A charged capacitor consists of top and bottom (non-parallel) conducting plates. The resulting potential field is represented by the equipotential surfaces as shown by the grey lines. Type your answer.. 7 How much energy would be required to move a +8.7-C point charge from the initial point i to the final point f? Enter the numerical value in Sl units. Type your answer.

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A parallel-plate capacitor is formed from two 5.4 cm-diameter electrodes spaced 1.1 mm apart. The electric field strength inside the capacitor is 2.0 x 106 N/C. Part A What is the magnitude of the charge (in nC) on each electrode? Express your answer in nanocoulombs. HV ΑΣφ ? nC Submit Request Answer
A parallel-plate capacitor is formed from two 2.8 cm-diameter electrodes spaced 2.6 mm apart. The electric field strength inside the capacitor is 3.0 x 10° N/C. Part A What is the magnitude of the charge (in nC) on each electrode? Express your answer in nanocoulombs. Πνα ΑΣφ ? Q = nC
What is the capacitance of a spherical capacitor with inner radius a = 119 mm and outer radius b = 448 mm? %3D Answer in picofarads (pF) and round your answer to have two digits after the decimal. Your Answer: Answer
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A flower--a large conducting mass on top of a narrow stem--and the ground together act like a capacitor. The flower is one electrode, the earth is the other. A typical value of the capacitance is 0.80 pF . The electric field of the earth induces a charge on the flower and an opposite charge on the ground below. Part A If a flower carries a charge of magnitude 40 pC , what is the approximate potential difference between the flower and the ground below?
Two 11.0-cm-diameter electrodes 0.75 cm apart form a parallel-plate capacitor. The electrodes are attached by metal wires to the terminals of a 14 V battery. Part A What is the charge on each electrode while the capacitor is attached to the battery? Enter your answers separated by a comma. Express each answer using three significant figures. ▸ View Available Hint(s) 195) ΑΣΦΑ Q₁, Q₂ = Submit Part B Submit What is the electric field strength inside the capacitor while the capacitor is attached to the battery? Express your answer using three significant figures.. ▸ View Available Hint(s) 195] ΑΣΦΑ ? ? C V/m
Two identical capacitors (A and B) with capacitance Co are hooked up to a battery of voltage Vo. A dielectric of constant ko is added between the plates of capacitor B while it is connected to the battery, as in the figure at right. a) Is the charge on capacitor A (QA) greater than, less than, or equal to the charge on capacitor B (QB)? What about the voltages (VA and VB)? Explain your reasoning. b) Vo CB The capacitors above are carefully disconnected from the battery (without being discharged), after the battery is disconnected the dielectric slab is removed from capacitor B. The capacitors remain connected to each other the entire time. Determine an expression for the final charges on each of the capacitors (QA₁f and QB₁f) after the dielectric has been removed in terms of the given constants (Ko, Co, Vo). Show your work and explain your reasoning.
IP A parallel-plate capacitor filled with air has plates of area 6.6x10-3³ m² and a separation of 0.36 mm. Part A Find the magnitude of the charge on each plate when the capacitor is connected to a 12-V battery. Express your answer using two significant figures. Q= Submit Part B Submit O Increase O Decrease O Stay the same 17| ΑΣΦ | Will your answer to part A increase, decrease, or stay the same if the separation between the plates is increased? Part D Request Answer Part C Complete previous part(s) Q = Submit Request Answer www. ? Calculate the magnitude of the charge on the plates if the separation is 0.83 mm. Express your answer using two significant figures. IV—| ΑΣΦ 3 Request Answer nC ? nC
Consider a uniform electric field E of magnitude E = 7.6 N/C. The line segment connecting points A and B in the field is perpendicular to the direction of the field, while the line segment connecting points C and B is parallel to the field. The line segments have equal lengths of d = 0.51 m. Refer to the figure. 1. Find the potential difference, in volts, between point A and point B. 2. Enter an expression for the potential difference between point C and point B in terms of E and d. 3. Calculate the potential difference, in volts, between point C and point B.
Part A A +4.0 µC charge is 22 cm to the right of a -7.8 µC charge. Determine the potential at the midpoint between the two charges. Express your answer to two significant figures and include the appropriate units. µẢ Vmid = Value Units Submit Request Answer Part B Determine the direction of the electric field at the midpoint between the two charges. O to the left. O to the right. Submit Previous Answers v Correct Part C Determine the magnitude of the electric field at the midpoint between the two charges. Express your answer to two significant figures and include the appropriate units. µA ? Emid = Value Units
A 55 pF capacitor is charged to a potential difference of 500 V. Its terminals are then connected to those of an uncharged 15 pF capacitor. Part 1 What is the original charge on the 55 pF capacitor? Enter your answer in units of nC. number (rtol=0.03, atol=1e-08) nC Part 2 What is the charge on the 55 pF capacitor after the connection is made? Enter your answer in units of nC. Q1 = number (rtol=0.03, atol=1e-08) nC Part 3 What is the charge on the 15 pF capacitor after the connection is made? Enter your answer in units of nC.
Part A In the Figure (Figure 1), C1 = 6.00 µF, C2 = 3.00 µF, C3 = 5.00 µF. The capacitor network is connected to an applied potential Vab- After the charges on the capacitors have reached their final values, the charge on C2 is 40.0 μC. What is the charge on capacitor C1? ? Q1 = μC Figure 1 of 1 Submit Request Answer C1 Part B a What is the charge on capacitor C3 ? ? b Q3 = µC C3