1. What are the advantages of calculating an average value when doing an experiment?

Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?

Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?

Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above