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  1. .... Constructive interference indicates two waves exactly overlapping each other. That is, a crest overlaps a crest and a trough overlaps ...

  2. ... among molecules decrease to a level that when the electron clouds overlap , what will happen? A: The molecules will rebound from...

  3. ... images refer to the images formed are overlapping , making the observer seems to observe more than one images at the...

  4. ... are closely packed. The energy levels of one atom overlap with those from its neighbour. Because there are so...

  5. ...and hence it can be produced on a screen. 2. The focus of L2 overlaps with that of L1 at a point between the two lenses. Parallel...

  6. ... close to each other, the central maxima from these two slits thus overlap at some region, forming an interference pattern. Because the intensity of...

  7. ...relatively large size than fluorine atom which is in period 1. In this case, the overlapping of the orbitals between the two chlorine atoms are not effective...

  8. ...a telescope under normal adjustment, the foci of the objective and eyepiece should overlap with each other and therefore: If parallel rays enter the objective, they will...

  9. ...15 補充: Besides, the images of A and B will not overlap each other. The person will only see them in the opposite direction. ...

  10. ...where Q is the charge on the plates A is the overlapping area of the plates ε0 is the permittivity of vacuum So...