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1
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6.1k
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1
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Write Fermi Dirac distribution function. With the help of diagram. Explain the variation of Fermi level with temperature in n-type semiconductor
engineering physics updated 6.0 years ago by teamques10 ★ 70k
3
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1
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11k
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1
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Derive Schrodinger time dependent wave equation for matter waves
engineering physics updated 6.0 years ago by teamques10 ★ 70k
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1
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4.9k
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1
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What is the wavelength of a beam of neutron having:
engineering physics updated 6.0 years ago by teamques10 ★ 70k
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1
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10k
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An electron is confined in a box of dimension 1Angstrom. calculate minimum uncertainty in its velocity.
engineering physics updated 6.0 years ago by teamques10 ★ 70k
0
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1
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8.2k
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Find the minimum energy of neutron confined to a nucleus of size of the order of (10)^{-14} m.
engineering physics updated 6.0 years ago by teamques10 ★ 70k
2
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1
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6.6k
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What do you mean by group and phase velocity? Show that the de-Broglie group velocity associated with the wave packet is equal to the velocity of the particle.
engineering physics updated 6.0 years ago by teamques10 ★ 70k
0
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1
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6.4k
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Describe with the necessary theory the davisson and german establishing wave nature of electrons.
engineering physics updated 6.0 years ago by teamques10 ★ 70k
0
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1
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6.4k
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Write schrodingers time dependent and time independent wave equations of matter waves in one dimensional and state physical significance of these Equations
engineering physics updated 6.0 years ago by teamques10 ★ 70k
0
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2.8k
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Define ligancy and critical radius ratio. Calculate critical radius ratio for ligancy 8.
engineering physics updated 6.0 years ago by teamques10 ★ 70k
0
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1
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1.5k
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Explain with example how to determine crystal structure by Braggs X-ray spectrometer.
engineering physics updated 6.0 years ago by teamques10 ★ 70k
1
vote
1
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12k
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1
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With neat diagram of unit cell, explain the structure of NaCl crystal and calculate the no .of ions per unit cell, co ordination no. and lattice constant. Calculate the packing factor of NaCl crystal
engineering physics updated 6.0 years ago by teamques10 ★ 70k
1
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3.5k
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1
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Why X-rays are used to study the crystal structure?
engineering physics updated 6.0 years ago by teamques10 ★ 70k
0
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1
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3.0k
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1
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Define ligancy and critical radius ratio. Calculate critical radius radio for ligancy 6.
engineering physics updated 6.0 years ago by teamques10 ★ 70k
1
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1
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2.7k
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1
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Explain with example how to determine crystal structure by Braggs X-ray spectrometer.
engineering physics updated 6.0 years ago by teamques10 ★ 70k
0
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1
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7.8k
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1
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With neat diagram of unit cell , explain the structure of HCP crystal and calculate the no. of ions per unit cell, co ordination no. lattice constant and packing factor of the structure.
engineering physics updated 6.0 years ago by teamques10 ★ 70k
1
vote
1
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5.4k
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1
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Crystal acts as three dimensional grating for X-rays - explain
engineering physics updated 6.0 years ago by teamques10 ★ 70k
0
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1
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1.5k
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1
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Find the following parameter for DC(Diamond Cubic) structure:-
engineering physics updated 6.0 years ago by teamques10 ★ 70k
0
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1
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2.0k
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1
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Calculate the inter planar spacing of the crystal.
engineering physics updated 6.0 years ago by teamques10 ★ 70k
0
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1
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2.9k
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Draw the unit cell of HCP structure and work out the no. of atoms per unit cell.
engineering physics updated 6.0 years ago by teamques10 ★ 70k
0
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1
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1.8k
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1
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Calculate the critical radius ratio of an ionic crystal in ligancy 6 . what is the maximum size of cation in ligancy 6 configuration when size of anion is 2.02Angstrom
engineering physics updated 6.0 years ago by teamques10 ★ 70k
1
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1
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4.0k
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1
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Explain analysis of crystal structure using Braggs X ray spectrometer
engineering physics updated 6.0 years ago by teamques10 ★ 70k
1
vote
1
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18k
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1
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Draw and explain the unit cell of sodium chloride (NaCl) crystal determine effective number of NaCl molecule per unit cell and co-ordination number.
engineering physics updated 6.0 years ago by teamques10 ★ 70k
0
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1
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1.6k
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1
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What are crystal imperfections? Mention any two significance of it.
engineering physics updated 6.0 years ago by teamques10 ★ 70k
2
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1
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8.6k
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1
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Using cauchy residue theorem evaluate the following integral $\oint_c \frac{e^{z}dz}{(z^{2}+\pi^2)^2} dz $ Where C is the circle $|z|=4$
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
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1
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2.8k
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1
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Using cauchy residue theorem evaluate the following integral $\int_0^{2\pi} \frac{cos2\theta}{5+4cos\theta} d\theta$
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
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