A diffraction grating consists of a large number of parallel, closely spaced slits. The number of lines/mm is indicated on the diffraction grating. Determine the distance between the slits (d) in m. Show the calculations that your group has decided to be correct here and then indicate your value for d:

Sally turns on her cellular telephone to speak to her friend who is located thousands of miles away. which of the following best describes how such a telephone is able to transmit and receive information? a. the cellular telephone transmits, receives, and encodes information using only sound waves. b. the cellular telephone transmits, receives, and encodes information using only electromagnetic waves. c. the cellular telephone transmits information by electromagnetic waves to a receiver which then encodes them and produces sound. d. the cellular telephone transmits information by sound waves to a receiver which then encodes them and produces electromagnetic waves.