Electric field lines
A) are closer together the stronger the field.
B) start on negative charges and end on positive charges.
C) were invented by Isaac Newton.
D) are perpendicular to the lines of force.
E) were discovered by Franklin.
A
You might also like to view...
It takes 10 J of work to push a charge into an electric field. Relative to its starting position it has gained a potential energy of
A) less than 10 J. B) 10 J. C) more than 10 J. D) none of the above
Which one of the following IS a characteristic of Jovian planets?
a. low average density b. orbits inside the asteroids c. craters in old surfaces d. small diameters e. very few satellites
To save energy while you leave your cool house for a half hour on a hot day, turn the temperature setting on the air conditioner
A) down. B) up. C) off altogether. D) to room temperature.
The positron
a. is an antielectron b. was the first antimatter particle discovered c. is the same as a proton d. all of the above