Need quick!
the diagram shows light striking a pane of glass. some of the light is reflected, and some of the light is transmitted. the letters represent six different angles. describe two places where refraction takes place.

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples