Compare and contrast a situation when someone uses an analog signal versus a digital signal to communicate. use a real-world scenario for the situation. !

J. j. thomson’s experiment disproved the theory that an atom

Ways that industry and agriculture use physical properties to separate substances

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