16. A 670 nm monochromatic light beam passes through a double slit. On a screen 85 cm away, an interference pattern is observed. The average distance between the first two maxima and the center maximum is measured to be 3.8 mm. What is the width between the slits on the double slit

Stars x and y are both bluish main sequence stars. star x has a higher absolute brightness than star y. how do the two stars compare? explain

Explain what makes a passenger in a turning car slide toward the door. critical thinking

The desk has a weight of 75 lb and a center of gravity at g. determine the initial acceleration of a desk when the man applies enough force f to overcome the static friction at a and b. also, find the vertical reactions on each of the two legs at a and at b. the coefficients of static and kinetic friction at a and b are ms = 0.5 and mk = 0.2, respectively