Circuit a resistance: 20 ω voltage: 24 v circuit b resistance: 250 ω voltage: 220 v circuit c resistance: 3 ω voltage: 6 v which order shows decreasing current? a, b, c c, a, b c, b, a

Asteady current of 1 ais flowing through a conducter calculate the number of electrons that flows through conductor in 1second

The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2

Athin nonconducting rod with a uniform distribution of positive charge q is bent into a circle of radius r. the central perpendicular axis through the ring is a z-axis, with the origin at the center of the ring. a) what is the magnitude of the electric field due to the rod at z = 0? n/c (b) what is the magnitude of the electric field due to the rod at z = infinity? n/c (c) in terms of r, at what positive value of z is that magnitude maximum? r (d) if r = 4.00 cm and q = 9.00 µc, what is the maximum magnitude? n/c