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31. Answer ALL parts of this question. (a) (b) (c) (d) Define the terms "constructive interference" and interference" in
Posted: Wed Jul 06, 2022 11:01 am
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- 31 Answer All Parts Of This Question A B C D Define The Terms Constructive Interference And Interference In 1 (28.6 KiB) Viewed 21 times
31. Answer ALL parts of this
question. (a) (b) (c) (d) Define the terms "constructive interference" and interference" in the context of electron wave behaviour. "destructive (2 marks) Given that the wavelength of an electron is 5.6 x 10-10 m, calculate its momentum. (Planck's constant = 6.63 x 10-34 Js). (2 marks) State any assumptions that are made regarding close packing of atoms in crystalline solids compared to covalent bonding. (3 marks) Draw the unit cell for a body-centered cubic (BCC) unit cell. Identify ALL contributions to the overall atom count. (3 marks)