During eeg measurements, 6-10 electrodes are attached to the scalp and produce line drawings that represent a. brain patterns b. mental activity c. x-rays d. brain waves

Ann walks 80 meters on a straight line 33 ∘ north of east starting at point 1. draw ann's path. represent ann's walk with a vector of length 80 meters. draw the vector starting at point 1. the length given in the display is in meters.

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these

Give an example in which the electrical energy changes to light energy