Calculate the amplitude of the scattered wave coming from an fcc unit cell. from your derivation, predict if (100), (111), (200), and (321) lead to diffraction. show your work.

Trumpeter a holds a b-flat note on the trumpet for a long time. person c is running towards the trumpeter at a constant velocity. person b is running away from the trumpeter at the same rate. person d is standing still the whole time. which person hears a frequency that is lower than the b-flat?

Which word expression describes how much to calculate pressure

Is a copper wire a conductor or insulator?