(I) What is the electric potential 15.0 cm from a 3.00 µC point charge?
The electric potential due to point charge can be expressed as follows.
Here, is electric constant, is charge, and is distance.
Convert the distance from the point charge into meters.
Calculate the electric potential.
Substitute for, for, and for in the equation.
Therefore, the electric potential is.
(I) What is the electric potential 15.0 cm from a 3.00 µC point charge?
What is the electric potential 15.0 cm from a 2.00 μC point charge?
What is the electric potential 14.0 cm from a 3.00 μC point charge?
A -10.0 nC point charge and a +20.0 nC point charge are 15.0 cm apart on the x-axis. A -10.0 nC point and a +20. 0 nC point charge are 15.0 cm apart on the x-axis. What is the electric potential at the point on the x-axis where the electric field is zero? Express your answer with the appropriate units. V = Value Units What is the magnitude of the electric field at the point on the x-axis, between the...
Q is a point charge in vacuum. The electric potential 15.0 mm from Q is 450 V greater than the potential 10 mm from Q. What is the charge on Q?
(a) How far (in m) from a 9.00 µC point charge will the potential be 150 V? (b) At what distance (in m) will it be 3.00 ✕ 102 V?
What is the electric potential 20.0 cm from a 4.50 μC point charge?
A positive charge of 5.40 µC is fixed in place. From a distance of 3.00 cm a particle of mass 5.80 g and charge +3.90 µC is fired with an initial speed of 74.0 m/s directly toward the fixed charge. How close to the fixed charge does the particle get before it comes to rest and starts traveling away? What are the steps and formulas to obtain this answer?
Two point charges are on the y axis. A 4.30-µC charge is located at y = 1.25 cm, and a -2.38-µC charge is located at y = -1.80 cm. (a) Find the total electric potential at the origin. (b) Find the total electric potential at the point whose coordinates are (1.50 cm, 0).
Two point charges are on the y-axis. A 4.0 µC charge is located at y = 1.45 cm, and a -2.06 µC charge is located at y = -1.40 cm. (a) Find the total electric potential at the origin. (b) Find the total electric potential at the point having coordinates (1.50 cm, 0).
A point charge of 2 µC is located at x = -3.0 cm, and a second point charge of -6 µC is located at x = +4.0 cm. Where should a third charge of +6.0 µC be placed so that the electric field at x = 0 is zero?