# SJSU EE 140 - EE140_MT1C_S16 (3 pages)

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# EE140_MT1C_S16

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## EE140_MT1C_S16

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Pages:
3
School:
San Jose State University
Course:
Ee 140 - Principles of Electromagnetic Fields
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EE140 Mid Term 1 Print Name 1 Consider a line charge of linear charge density length L located along the y axis as shown a What is the electric field vector at a point on the x axis x 0 0 b With V E d find the electric potential at that location x 0 0 y L x O Dr Ray Kwok EE140 2 Mid Term 1 Dr Ray Kwok A long coaxial cable of radius a is carrying a non uniform current density J r 2 z into the page A dielectric r is filled between a and b to support the center cable The current density in the outer sleeve b r c is uniform J out of the page All materials have the same permeability o Sketch it as a function of r c b a What is the magnetic field everywhere r 0 EE140 Mid Term 1 Dr Ray Kwok 3 An infinite line charge of charge density is placed in front of a right angle ground plane defined by xz and yz planes as shown The line charge parallels to the z axis is at a distance d from both planes Find the electric field right above the xz plane i e at y 0 What is the induced surface charge density on the grounded xz plane y at d d x

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