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Two particles, each of positive charge q, are fixed in place on a y axis, one at y = d and the other at y = −d. Write an expression that gives the magnitude E of the net electric field at points on the x axis given by x = αd. Determine the value of α that gives (a) the maximum value of E. Determine the values of α that give half the maximum value of E. Let (b) be the lesser of the two values of α, and (c) the greater of the two values. (a) Number Units (b) Number Units (c) Number Units

Two particles, each of positive charge q, are fixed in place on a y axis, one at y = d and the other at y = −d. Write an expression that gives the magnitude E of the net electric field at points on the x axis given by x = αd. Determine the value of α that gives (a) the maximum value of E. Determine the values of α that give half the maximum value of E. Let (b) be the lesser of the two values of α, and (c) the greater of the two values. (a) Number Units (b) Number Units (c) Number Units

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Two particles, each of positive charge q , are fixed in place on a y axis, one at y = d and the other at y = − d . Write an expression that gives the magnitude E of the net electric field at points on the x axis given by x = α d . Determine the value of α that gives (a) the maximum value of E . Determine the values of α that give half the maximum value of E . Let (b) be the lesser of the two values of α , and (c) the greater of the two values. (a) Number i Units ◻ (b) Number i Units ◻ (c) Number i Units ◻

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