What can be used to sense the electric field created by aluminum electrodes placed in water? 1Point . plastic rod . LED[|ight-emitting diod] In the electric field picture, what exerts the force on the test charges? . the electric field created by the source . the source charges charges . the electric field created by the test . the test charges charges The field diagram of a negative point charge looks like . like a bug with field vectors pointing . the Sun with field vectors pointing toward the legs outward . like a bug with field vectors pointing . the Sun with field vectors pointing away from the legs inward The field diagram of a negative point charge looks like . like a bug with field vectors pointing . the Sun with field vectors pointing toward the legs outward . like a bug with field vectors pointing . the Sun with field vectors pointing away from the legs inward