Benzyl chloride. Benzyl chloride, or Î±-chlorotoluene, is an organic compound with the formula C6H5CH2Cl. This colourless liquid is a reactive organochlorine compound that is a widely used chemical building block.
Two slits are illuminated with red light (Î» = 650 nm). The slits are 0.25 mm apart and the distance to the screen is 1.25 m. What fraction of the maximum intensity on the screen is the intensity measured at a distance 3.0 mm from the central.
1) Set two hubs 300 ft apart 2) Set up the level half way between the two hubs and level the instrument properly. Figure 2-1 illustrates a sketch of the level properly established between the two stakes represented by points A and B. The location is selected so that the tops of the stakes are obviously different in elevation.