Determine the limiting values of the width aof a waveguide of square cross section which will transmit a wave of length lambda in the te10mode but not in the te11or tm11modes.

Which of the following is a direct benefit of the use of assembly lines in production a. laws against theft fraud and coercion are needed to protect free choice. b. the government needs to plan efficient outcomes. c. competition among producers by itself cannot ensure a wide range of consumer choices. d. works pressure the government to guarantee minimum wages