1. Two oxide ions (net charge of -2e) are fixed in place at a distance of 50.0 um away from each other. a. What is the magnitude and direction of the field at a point p between the ions, located 10 pm
from the ion on the left?
b. Find the force that would be exerted on an electron if it were to be placed at point P. (Be sure to
include the direction of the force.)
I

What produces light and all other electromagnetic waves? a) the photoelectric phenomena b) heated metals c) charged particles d) radioactive samples (pls explain if you can : )

What must be the same for any two resistors that are connected in series ? a. the potntial diffrence across each b. the rate at which charge moves through each c. the rate at which energy is used by each d. the resistance to the flow of charge of each

Avehicle has an oil leak that is causing the entire oil pan to be wet, but inspection reveals no exact source after cleaning off the oil residue. technician a says to install a fluorescent dye in the crankcase and operate the engine, then re-inspect for leaks with a special light (black light). technician b says the oil leak may be coming from a source at the top of the engine, such as a valve cover gasket. who is correct?