practice midterm 1 solutions

practice midterm 1 solutions - 4.12 plane x 2y = 5 carries...

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4.12 plane x + 2y = 5 carries charge ρ S = 6 nC/m 2 . Determine E at (-1,0,1). 4.34 A spherically symmetric charge distribution is given by 𝜌 𝑣 = 𝜌 0 (1 𝑟 𝑎 ) 2 , 𝑟 ≤ 𝑎 0, 𝑟 ≥ 𝑎 (a) Find E and V for 𝑟 ≥ 𝑎 . (b) Find E and V for 𝑟 ≤ 𝑎 . (c) Find the total charge.
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5.19 In a dielectric material ( ε r = 5 ε 0 ), the potential field V = 10x 2 yz – 5z 2 V, determine (a) E, (b) D, (c) P, (d) ρ v
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5.37 Given that E