Two charges 3 × 10-8 C and -2 x 10-8 C are located 15 cm apart. At what point on the line joining the two charges is the electric potential zero? Take the potential at infinity to be zero.
Q: 0.200 m -2.00 µC +6.00 µC 0.200 m 0.200 m +4.00 uC Three point charges, -2.00 µ C, +4.00 µ C, and…
A: Solution:-Given that
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- Three charged balls, with charges of +q, -3q, and +2q, are placed at the corners of a square that measures L = 80.0 cm on each side, as shown in the figure. The value of q is 2.90 × 10-6 C. Assume that the potential an infinite distance from the charges is zero. +q -39 +2q Enter a number. L (a) What is the electric potential at the lower left corner of the square, due to the three charges? V ..(b)..What is the electric potential at the center of the square, due to the three charges? X VThe electric potential of a dipole is E= KQd/((d/2)2+a2))3/2 Find the electric potential V by integrating the elctric fieldTwo point charges Q, = +4,90 nC and 02 = -2.80 nC are separated by 55.0 cm. (a) What is the electric potential at a point midway between the charges? (b) What is the potential energy of the pair of charges? What is the significance of the algebraic sign of your answer? Positive work must be done to separate the charges. Negative work must be done to separate the charges.
- The figure shows a thin plastic rod of length L = 14.5 cm and uniform positive charge Q = 56.6 fC lying on an x axis. With V = 0 at infinity, find the electric potential at point P₁ on the axis, at distance d = 3.75 cm from one end of the rod. Number Units P₁ D P₂ -XA 11.5 nC charge is at x = 0 cm and a -1.5 nC charge is at x= 6.0 cm .At what point or points on the x-axis is the electric potential zero?A dipole consisting of charges +Q and -Q, with Q = 6.0 nC, is fixed to the y-axis. +Q is located at (0, 0.85 mm) and -Q is located at (0, -0.85 mm). What is the electric potential at a point 0 = 63° above the negative x-axis and r = 2.1m from the origin? ○ 0.019 V ○ -0.068 V ○ 0.038 V ○ 0.075 V -0.059 V
- point charge, q1 = +5.00μF, is placed at the origin of an x-y plane. A second point charge, q2 = -8.00μF, is placedon the x-axis at 50.0 cm. At what point (or points) will the absolute potential be zero?Two charges of q₁1.9 μC and 92 = -2.9 μC are d = 0.46 m apart at two vertices of an equilateral triangle as in the figure below. PR 9₁ d d d 9₂ (a) What is the electric potential due to the 1.9-μC charge at the third vertex, point P? (b) What is the electric potential due to the -2.9-µC charge at P? V (c) Find the total electric potential at P. (d) What is the work required to move a 3.2-μC charge from infinity to P?