You shine light with a wavelength of 400 nm at two small slits (i and ii) and observe an interference pattern on a screen. what is the difference in path lengths between the light that travels from slit i to the first dark fringe of the pattern and the light that travels from slit ii to the same dark fringe?

Fill in the blank. the number of each type of element in the compound (other than 1) is represented by a small number to the right of the element symbol.

The metric unit of electrical power is the watt volt ampere ohm

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.