Light of wavelength 6000 angstrom is reflected at nearly normal incidence from a soap film of refractive index µ= 1. 5 what is the least thickness of the film that will appear dark? *.

The particles of the gas inside the ball heats up, bouncing off each other and spreading farther apart.hope my answer has you : )

Answerapplying a direct current to a non magnetic material in order to create a electromagnetic field; plz check first good luck;

Physical science b final exam bernoulli’smovepowercompound translucent the sun i was having such a pain for this searching every question so i hope i made someone happy

Ke reqd to move from 0 to 50 will be proportional to 50x50 or 2500. this is equal to w.  to change vel from 50 to 150 you need energy prop to 22500 - 2500 = 20,000. this corresponds to 8w.  best answer is a) . work reqd is prop to velocity squared.