Nov Dec 2017.pdf-Total No. of Questions ...
Nov_Dec_2017.pdf-Total No. of Questions : 8]
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Nov Dec 2017.pdf-Total No. of Questions : 8]
Nov_Dec_2017.pdf-Total No. of Questions : 8]
Nov Dec 2017.pdf-Total No. of Quest...
Nov_Dec_2017.pdf-Total No. of Questions : 8]
Page 3
[5251]-1002
3
OR
Q6)
a)
Starting from de-Broglie hypothesis, derive Schrödinger’s time
independent wave equation.
[6]
b)
Explain tunneling effect. How is this principle used in a tunnel diode.
[4]
c)
Calculate the de-Broglie wavelength for a 10 KeV proton.
[3]
(m
p
=1.67 × 10
–27
kg, h = 6.63 × 10
–34
J.s, e = 1.6 × 10
–19
C).
Q7)
a)
Explain the following terms of superconductivity with the help of
necessary figure. Give formula and graph wherever necessary.
[6]
i)
Meissner effect
ii)
Critical Magnetic Field
b)
Give brief explanation of the optical properties of nanoparticles with the
help of quantum confinement effect and G Mie equation.
[4]
c)
Explain the formation of Cooper pairs in superconductors with the help
of electron phonon interaction.
[3]
OR
Q8)
a)
Explain chemical method for synthesis of nanoparticles by colloidal route
with the help of LaMer diagram. Give one example of synthesis of metal
nanoparticles.
[6]
b)
Give the statement of Meissner effect and show that super conductors
are perfectly diamagnetic.
[4]
c)
Explain the Mechanical properties of Nanoparticles
[3]
CEGP013091
49.248.216.238 16/12/2017 09:23:32
CEGP013091
49.248.216.238 16/12/2017 09:23:32
CEGP013091
49.248.216.238 16/12/2017 09:23:32


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