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hewhomustbenamed82
Questions (19)
Consider a particle with mass m, described by the following potential:
V (x) = ∞ for x ≤ 0 A for 0 < x < a B for x ≥ a
0 answers
128 views
A semi-coherent interface and a low-angle grain boundary are two different terms for the same thing. True? False? or Not enough
0 answers
395 views
For a precipitate and matrix of equal molar volumes, the interfacial strain energy will be smallest for which of the following
0 answers
421 views
A steel ball is used to measure the viscosity of motor oil. The container used in this experiment has a bottom area of 20 cm^2.
1 answer
1,017 views
Suppose that the concentration of electrons in n-type Ge at room temperature decreases linearly from 5 x 10^16/cm^3 to zero over
1 answer
522 views
In modern injection molding units, why is a reciprocating screw used instead of a plunger? Give 3 reasons how this advantage is
1 answer
408 views
Using schematics, explain clearly why body-centered tetragonal is a Bravais Lattice, but based-centered tetragonal is not?
0 answers
477 views
Kα is commonly used x-ray to analyse the specimen rather than Kβ, Lα, Lβ or Mα. Why?
0 answers
480 views
A 1mm sheet of FCC iron is used to contaion nitrogen in a heat exchanger at 1200 C. The concentration of N at one surface is
0 answers
620 views
How do you determine the molar volume change during the phase transformations by using the coexistence lines?
0 answers
349 views
A bullet of mass 8 gram is fired into a block of mass 2,5 kg initially at rest at the edge of a frictionless table of height 1
1 answer
1,062 views
Find a function g(x) such that all the conditions of the fixed point theorem are satisfied on [0,1]
1 answer
394 views
Show that the following integral is convergent,
Integral, it goes from 0 to infinity dx/(sqrt(x) + x^2)
1 answer
387 views
Do you think the operating temperatures of the p-n junction and transistor devices are important in terms of their operability?
1 answer
510 views
Let f(x) = e^x and g(x) = sin(lnx). Find equations for two distinct parallel lines l1 and l2 where; l1 is tangent to f at x = 0
2 answers
489 views
Show that there exist a sphere with radius r є(0,1) and a cube with side
r + 1/2 with the same volume. (Volume of the sphere
2 answers
560 views
In the figure below, Intrinsic carrier concentration is given as a function of temperature for Ge and Si. By using the data in
1 answer
594 views
In the company you work as an engineer, you are assigned to determine the electrical conductivity of a new intrinsic
1 answer
697 views
What is the drift velocity of electrons in Si under room temperature and 500 V/m electric field, as we know that the electron
1 answer
1,033 views
