Four charges q, -q q, and -q, are located at equally spaced intervals on the x axis. Their x values are -3a, -a, a, and 3a, respectively. a. Derive an expression for the total electric field for points along the y- b. axis. Prove that the electrostatic field is zero on the y-axis at the point 9- 32/3 32/3 1 y = a (2.53) a
Four charges q, -q q, and -q, are located at equally spaced intervals on the x axis. Their x values are -3a, -a, a, and 3a, respectively. a. Derive an expression for the total electric field for points along the y- b. axis. Prove that the electrostatic field is zero on the y-axis at the point 9- 32/3 32/3 1 y = a (2.53) a
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Four charges ?, −? ?, and −?, are located at equally spaced intervals on the ? axis. Their
? values are −3?, −?, ?, and 3?, respectively.
a. Derive an expression for the total electric field for points along the ?-
axis.
b. Prove that the electrostatic field is zero on the ?-axis at the point
? = ?√((9 − 3^(2/3)) / (3^(2/3) − 1)) ≈ (2.53)?
Transcribed Image Text:Four charges q, -q q, and -q, are located at equally spaced intervals on the x axis. Their
x values are -3a, -a, a, and 3a, respectively.
a.
Derive an expression for the total electric field for points along the y-
b.
axis.
Prove that the electrostatic field is zero on the y-axis at the point
9 - 32/3
32/3 - 1
y = a
V
≈ (2.53) a
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