Two point charges, +2.80 μC and -7.30 μC, are separated by 3.70 m. What is the electric potential midway between them?
What is the magnitude of the electric field at a point midway between a −8.0μC and a +5.0μC charge 9.4cm apart? Assume no other charges are nearby.
Two point charges, +3.63 µC and -6.15 µC, are separated by 1.26 m. What is the electric potential midway between them?
An electron is at the origin, and an ion with charge + 5 e is at x = 15nm . Find a point where the electric field is zero. x=___ nm
Given the electric potential Φ = 10???? (V) in free space. Find ? ⃗ and ρ? at point P(1, ? = 60°, Φ= 30°)
If Q=-65mC, a=2.5mm, and b=4.2mm in the figure, what is the
magnitude of the electric force on a +36 mC charge placed at point
P?
a positive charge Q is evenly distributed in a ring of radius r, determine the potential and the electric field at a point x on the axis of the ring
A positive charge is spread uniformly over the shell. Find the magnitude of the electric field at any point outside the shell. (Gaussian surface)
Two point charges, +3.21 µC and -6.20 µC, are separated by 1.17 m. What is the electric potential midway between them?
Two point charges, +3.09 µC and -5.75 µC, are separated by 1.25 m. What is the electric potential midway between them?