The basic difference is that the ordinary sources are incoherent that means that the discrete frequencies merge up to give an intermediate between the maximum and minimum frequencies. While the laser is coherent containing the single frequency with maximum amplitude. thus travelling far.
One is their traits and their characterists that they have in common
Answer:
39 g H2O contains 1.3 ×1024molecules H2O.
Explanation:
it is true. the trajectory reaches the value of zero at the top
D. both b. and c. Obviously adding more gas but reducing the volume because of the limited space in the container.