3) a) From the result for the field along the z-axis of a uniformly charged ring, find the point on the z-axis where the field is maximum in terms of the total charge Q, and the radius a (and of course k). kQz w/ (z2+a²)z Recall the field is given by: E = - b) Suppose the ring is 0.04 m, and the total charge is 4.0x105C. Calculate the maximum field along the central axis for this configuration. c) For the values in the previous problem, calculate the field at the points along the axis of: x (m) E 1.5 1.8 2.1 2.4 2.7

University Physics Volume 2
18th Edition
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Chapter6: Gauss's Law
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Problem 64P: An aluminum spherical ball of radius 4 cm is charged with 5C of charge. A copper spherical shell of...
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3) a) From the result for the field along the z-axis of a uniformly charged ring, find the point on
the z-axis where the field is maximum in terms of the total charge Q, and the radius a (and of
course k).
kQz
Recall the field is given by: E =
3
(z2+a2)Z
b) Suppose the ring is 0.04 m, and the total charge is 4.0x10-5 C. Calculate the maximum field
along the central axis for this configuration.
c) For the values in the previous problem, calculate the field at the points along the axis of:
x (m)
E
1.5
1.8
2.1
2.4
2.7
Transcribed Image Text:3) a) From the result for the field along the z-axis of a uniformly charged ring, find the point on the z-axis where the field is maximum in terms of the total charge Q, and the radius a (and of course k). kQz Recall the field is given by: E = 3 (z2+a2)Z b) Suppose the ring is 0.04 m, and the total charge is 4.0x10-5 C. Calculate the maximum field along the central axis for this configuration. c) For the values in the previous problem, calculate the field at the points along the axis of: x (m) E 1.5 1.8 2.1 2.4 2.7
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