Question

Two point charges, *Q*1 = 3.0 *μ*C and *Q*2
= -1.9 *μ*C ,are placed on the *x* axis. Suppose that
*Q*2 is placed at the origin, and *Q*1 is placed at
the coordinate *x*1 = − 3.0 cm (Figure 1).

1. At what point(s) along the *x* axis is the electric
field zero? Determine the *x*-coordinate(s) of the
point(s).

Express your answer using two significant figures. If there is more than one answer, enter your answers in ascending order separated by commas

2. At what point(s) along the *x* axis is the potential
zero? Determine the *x*-coordinate(s) of the point(s).

Express your answer using two significant figures. If there is more than one answer, enter your answers in ascending order separated by commas.

Answer #1

Two point charges, Q1 = 3.6 μC and Q2 =
-1.3 μC , are placed on the x-axis. Suppose that Q2 is
placed at the origin, and Q1 is placed at the coordinate
x1 = −6.0 cm (Figure
1).
Part A) At what point(s) along the xx axis is the electric field
zero? Determine the x-coordinate(s) of the point(s). Express your
answer using two significant figures. If there is more than one
answer, enter your answers in ascending order separated...

Two point charges, Q1 = 2.9 μC and Q2
= -1.3 μC , are placed on the x axis. Suppose
that Q2 is placed at the origin, and Q1 is placed
at the coordinate x1 = − 4.0 cm (Figure 1).
Part A
Part complete
At what point(s) along the x axis is the electric field
zero? Determine the x-coordinate(s) of the point(s).
Express your answer using two significant figures. If there is
more than one answer, enter your answers...

Two point charges, Q1 = 3.3 μC and Q2 = -1.3 μC , are placed on
the x axis. Suppose that Q2 is placed at the origin, and Q1 is
placed at the coordinate x1 = − 4.0 cm. At what point(s) along the
x axis is the electric field zero? Determine the x-coordinate(s) of
the point(s). If there is more than one answer, enter your answers
in ascending order separated by commas. At what point(s) along the
x axis...

Two-point charges, Q1 = 3.0 μC and Q2 = -2.0 μC , are placed on
the x-axis. Suppose that Q2 is placed at the origin, and Q1 is
placed at the coordinate x1 = − 5.0 cm.
At what point(s) along the xx axis is the electric field zero?
Determine the xx-coordinate(s) of the point(s).
At what point(s) along the xx axis is the potential zero?
Determine the xx-coordinate(s) of the point(s).

Two point charges, Q1 = 3.6 μC and Q2 = -1.8 μC , are placed on
the x axis. Suppose that Q2 is placed at the origin, and Q1 is
placed at the coordinate x1 = − 5.0 cm (Figure 1).
At what point(s) along the x axis is the electric field zero?
Determine the x-coordinate(s) of the point(s).
At what point(s) along the x axis is the potential zero?
Determine the x-coordinate(s) of the point(s).

Two point charges, Q1 = 3.6 μC and Q2 = -1.4 μC , are placed on
the xx axis. Suppose that Q2 is placed at the origin, and Q1 is
placed at the coordinate x1 = − 6.0 cm.
1. At what point(s) along the x axis is the electric field zero?
Determine the x-coordinate(s) of the point(s).
2. At what point(s) along the x axis is the potential zero?
Determine the x-coordinate(s) of the point(s).

Two point charges, Q1 = 3.6 μC and Q2 = -1.6 μC , are placed on
the x axis. Suppose that Q2 is placed at the origin, and Q1 is
placed at the coordinate. x1 = -4.0 cm
At what point(s) along the xx axis is the electric field zero?
Determine the xx-coordinate(s) of the point(s).
At what point(s) along the xx axis is the potential zero?
Determine the xx-coordinate(s) of the point(s).

Two point charges, Q1 = 3.5 μC and Q2 = -1.5 μC , are placed on
the x axis. Suppose that Q2 is placed at the origin, and Q1 is
placed at the coordinate x1 = − 6.0 cm (Figure 1).
A)At what point(s) along the x axis is the electric field zero?
Determine the x-coordinate(s) of the point(s). Show Steps.

A point charge +6.8 μC is placed at the origin, and a second
charge –3.6 μC is placed in the x-y plane at (0.40 m , 0.50 m ).
Where should a third charge be placed in the plane so that the net
force acting on it is zero? Express your answers using two
significant figures. Enter the x and y coordinates of the charge
separated by a comma.

A positive point charge Q1 = 3.0×10−5 C is fixed at the origin
of coordinates, and a negative point charge Q2 = −5.4×10−6 C is
fixed to the x axis at x=+2.0m.
Find the location of the place along the x axis where the
electric field due to these two charges is zero.
Express your answer using two significant figures

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