i) List the symmetries in an ethene (C2H4) molecule.
ii) Draw the (111) and (101) planes for a cubic unit cell.
iii) What are the advantages of the neutron diffraction method?
iv) Calculate the probability for an electron to be found at an energy of (EF + 2kBT)
in a metal.
v) Explain how a linear monoatomic chain behaves as a low pass filter.
vi) Explain with the help of a diagram the difference between a ferromagnet, an antiferromagnet and a ferrite.
vii) How does the Fermi energy of n- and p- type semiconductors change with dopant
concentration?
viii) Is x-ray diffraction observed from the (111) and (211) planes in an fcc structure?
Explain.
ix) Distinguish between Type I and Type II superconductors.
x) What is the function of the quartz crystal used in a digital watch?
1
Expert's answer
2020-02-02T09:38:51-0500
Dear BIVEK , your question requires a lot of work, which neither of our experts is ready to perform for free. We advise you to convert it to a fully qualified order and we will try to help you. Please click the link below to proceed: Submit order
Comments
Leave a comment