3. A rod, length = 8.0 cm, has an uniform charge of 2.4 µ Coul. The rod lies on the x-axis with the right end at the origin. (a) What is the linear charge density, 2 ? (b) Derive the expression for the electric field created by the charged rod as a function of the distance x from the end of the rod. (in terms of 2, x, L, k)
3. A rod, length = 8.0 cm, has an uniform charge of 2.4 µ Coul. The rod lies on the x-axis with the right end at the origin. (a) What is the linear charge density, 2 ? (b) Derive the expression for the electric field created by the charged rod as a function of the distance x from the end of the rod. (in terms of 2, x, L, k)
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Transcribed Image Text:3. A rod, length = 8.0 cm, has an uniform charge of 2.4 µ Coul. The rod lies on the x-axis with the
right end at the origin. (a) What is the linear charge density, 1 ? (b) Derive the expression for
the electric field created by the charged rod as a function of the distance x from the end of the
rod. (in terms of 1., x, L, k)
4. Use Gauss' Law to find the electric field per length inside a coaxial conductor having a linear
charge density +1 on the inner cylinder of radius "a" and a - on the outer cylinder of radius
"b". (b) What is the electric field outside the outer cylinder?
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