Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Physics Expert

Q1. describe how the density of electronic state depends on the energy in 3D, 2D, 1D and 0D semiconductors. Draw the necessary schemes.

Q2. A bulk magnetic material has a coercivity of 0.01 Tesla, a saturation induction of 0,016 Tesla and a remanence of 0.01 Tesla.

a) Sketch quantitatively the hysteresis loop M vs H, using explicitly the appropriate SI units.
b) Discuss briefly what the physical mechanisms/parameters that can influence those 3 values
c) describe which application area(s) this material would not be a good choice.

Q3. describe the giant magneto resistance phenomenon, and its application in spin-valves.

Q4. prepare the dispersion law for electrons in graphene. Which consequence has this law for the properties of the electrons?

Q5. Which types of heterostructures can be realized in quantum wires? Illustrate them graphically.

Physics, Academics

  • Category:- Physics
  • Reference No.:- M911509

Have any Question? 


Related Questions in Physics

Sarah and joe are training for an archery contest sarah is

Sarah and Joe are training for an archery contest. Sarah is very precise but very inaccurate while Joe is very imprecise but very accurate. What would Sarah have to do to improve her sharp shooting skills? What would Joe ...

The bohr radius of the hydrogen atom is 0529 or 00529 nm

The Bohr radius of the hydrogen atom is 0.529 ?, or 0.0529 nm. Assuming that we know the position of an electron in this orbit to an accuracy of 1% of the radius, calculate the uncertainty in the velocity of the electron ...

A lab weight hangs from a string running over a pulley draw

A lab weight hangs from a string running over a pulley. Draw a free body diagram for the weight on the image below. For each force acting on the weight, draw an arrow starting at the black dot. The lengths of the arrows ...

A proton moving at 106ms suddenly enters a repelling

A proton moving at 10 6 m/s suddenly enters a repelling electric field of magnitude 10 4 N/C. What is the distance the proton goes before stopping?

The student also measured the length of the object to be

The student also measured the length of the object to be (0.126 ± 0.005) m and the mass to be object to be (1.66 ± 0.05) kg. Using the method from this week's lab, determine (c) the density and (d) the proportion of erro ...

A research van de graaff generator has a 370 m diameter

A research Van de Graaff generator has a 3.70 m diameter metal sphere with a charge of 1.01 mC on it. (a) What is the electric potential on the surface of the sphere? ___ V (b) At what distance from its center is the pot ...

Air is heated at a rate of 50kw as it flows at a steady

Air is heated at a rate of 50kW as it flows at a steady rate downwards through a vertical duct.The mass flow rate of air is 3 kg/s and at the inlet the air velocity is 25m/s.The outlet of the duct is 15 m below.Between t ...

1 draw diagrams of the cartesian products a x b for the

1. Draw diagrams of the Cartesian products A x B for the following sets: 2. Suppose in an experiment you flip a coin twice and observe the sequence (H for heads, T for tails, like HT = a sequence where you observe heads ...

The filament of a tungsten light bulb was red at time t1

the filament of a tungsten light bulb was red at time t1, orange ar time t2, and white at time t3. Estimate the temperature of the filament at eaxh time. 1. 500c 2. 300c 3. 2500c 4. 5800c 5. 1700c 6. 8000c

The c train is traveling ahead of the b train on the same

The C train is traveling ahead of the B train on the same track. Both are going in the same direction. Initially the C train is traveling at 10 m/s and the B train is traveling at 29 m/s. However, there is a signal malfu ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate