Answered: Q1. What is the electric potential of a… | bartleby

Related questions

Question

Q1. What is the electric potential of a dipole on the y-axis at large distances?
1 qd
1 qd
(c) V =
2nɛ, r?
1 qd
4πε r
(a) V = 0
(b) V =
(d) V =
2πε, r
y
Q2. Find the monopole term in the multi-pole expansion of the electric potential on the z-
axis for a flat circular charged disk of radius R and charge density o (r,q) = krʻ cosʻ q,
where k is a constant and r, q are polar coordinates with the origin at the disk's centre.

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

14. The plates of a parallel-plate capacitor are 4.50 mm apart, and each carries a charge of magnitude 85.0 nC. The plates are in vacuum. The electric field between the plates has a magnitude of. What is the potential difference in Volts between the plates? Write the answer in whole number.
b
Three point charges are located at the corners of an equilateral triangle as in the figure below. Find the magnitude and direction of the net electric force on the 1.30 µC charge. (Let A = 1.30 µC, B = 6.80 µC, and C = -4.32 µC.) %3D В 0.500 m 60.0° + A C magnitude N direction ° below the +x-axis
6. A negatively charged particle (q = -2.0 C), is observed to move along a virtually flat equipotential surface of V = 100 v. Determine the work done by the electric field when the particle moves 5.0 m along the surface. A. W = 50 J B. W = 20 J C. W = 10 J D. W = 5 J E. W = 0 J
QUESTION 5 A thin rod has a non-uniform charge per unit length given by 10) = a x, where a= 45. 0 nC/m, is distributed along the x axis from x +2.00 cm to x = +8.00 cm. If the electric potential at infinity is taken to be zero, wnat is the electric potentiai at the point P on the x-axis at x=15.0 cm? O A. 49.1 mV O B. 2.70 kVv O C. 243 V O D. None of the given options O E. 250 V
R
21. Two metal plates are charged and are measured to have a potential difference of 15.0 V. An electron is placed near the negative plate and released. What is the kinetic energy of the electron when it reaches the positive plate? a. 24.0 x 10¹ b. 9.9 x 10-¹9 1.0 x 10-¹9 J 13.4 x 10-19 j c. d.
10. You need a coaxial cable that can hold ± 62 nC/m of charge density. Someone hands you a cable with a 2.0 mm diameter inner conductor and 1.6 cm outer conductor (see diagram at right). The maximum potential difference the cable will tolerate is 2 kV. Will this cable work for your application? a-