Calculate the voltage at the point (x,y) = (4,0) due to the three source charges. Q1 =- 7.9 nC, Q2 =- 8 nC, Q3 =11 nC y (m) x (m) 1 2 3 -2 +++

When a battery is connected to the plates of a 9.00-µF capacitor, it stores a charge of 54.0 µC. What is the voltage of the battery?   the answer is not 6.22*10^-12

A 12-volt battery is attached to two parallel metal plates. The dimensions of each plate are 20 cm by 40 cm. The plates are separated by a piece of glass, with dielectric constant k = 11.3, which has thickness 5.19 mm. The plates have equal but opposite charges +Q; calculate the value of Q. (in C) OA: 3.343x10-9 B: 4.446x10-9 OC: 5.913x10-9 OD: 7.864×10-9 E: 1.046×10-8 OF: 1.391x10-8 OG: 1.850x10-8 OH: 2.461x10-8

A small object with a mass of 4.92 mg carries a charge of 33.4 nC and is suspended by a thread between the vertical plates of a parallel-plate capacitor. The plates are separated by 5.79 cm. If the thread makes an angle of 12.3° with the vertical, what is the potential difference in volts between the plates? Round your answer to 1 decimal place. Add your answer

Point A is a distance of 0.085 m from a point charge of 0.045 μC.  Point B is a distance of 0.225 m from this charge.  What is the voltage difference  VA-VB?  Answer in volts.

In the figure V = 8.3 V, C₁ = C₂ = 28 μF, and C3 = C4 = 10 µF. What is the charge on capacitor 4? Number i 4.1E2 Units μC C4 C3 C2₂

Find the charge on capacitor, C2 , in the diagram below if Vab=24.0 volts, C1=6.00uF, C2=3.00uF, and C3=10.0uF. a. 12 µC b. 24 µC c. 36 µC d. 48 µC e. 60 µC

A small positive test charge of 0.02C is situated 1.5m away from a positive charge of 1C and 4.2m away from a second positive charge of 14C. What is the total potential energy of the test charge. The coulomb constant K = 9E9. Give your answer in GigaJoules (GJ)

What are the sign and magnitude in coulombs of a point charge that produces a potential of -2.00 V at a distance of 1.00 mm?                  C

Part D Compute the charge on the capacitor C₂ nearest to a and b when Vab = 440 V. Express your answer in coulombs. VE ΑΣΦ Submit Request Answer Part E With 440 V across a and b, compute Ved Express your answer in volts. Ved = ——| ΑΣΦ VO ? C □】? V