Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. Which of the following measurements is the most accurate for a pellet with a mass of 3.25 grams? a. 3 grams b. 3.20 grams c. 3.27 grams d. 3.50 grams Please select the best answer from the choices provided A B C D

Consider each of the electric- and magnetic-field orientations given next. in each case, what is the direction of propagation of the wave? a)\vec ein the +xdirection,\vec bin the +ydirection. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction b)\vec ein the -y direction,\vec bin the +x choose+ x direction- x direction+ y direction- y direction+ z direction- z direction c)\vec ein the +z direction,\vec bin the -x direction. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction d)\vec ein the +y direction,\vec bin the -z direction. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction