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.
Answer: d boiling water
Explanation: the water is boiling and bubbling cause the molecules are so fast and they hit off each other
Answer:
I think is B but I'm not sure
Awnser:
Elastic Potential Energy. Elastic potential energy is Potential energy stored as a result of deformation of an elastic object,
Explanation: