Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Physics Expert

problem 1:

a) What is meant by the term polarization of a solid? Describe polarizability of atoms and molecules.

b) Derive expressions for electric and ionic polarizability of a dielectric material.

problem 2:

a) Describe the behavior of a dielectric material in an ac field.

b) Derive expression for the energy absorbed per second in a dielectric material when an ac field is applied.

problem 3:

a) What are various kinds of point defects? Describe each of them.

b) Derive expression for the concentration of valancies in metallic and ionic crystals.

problem 4:

a) Describe the role of dislocations in the crystal growth of a solid.

b) What is meant by the term magnetic susceptibility? describe experiments set up to measure the magnetic susceptibility of the material.

problem 5:

a) Differentiate between classical and quantum theory of Para magnetism.

b) Describe the quantum theory of Para magnetism. Obtain curies law for the paramagnetic material.

problem 6:

a) Describe the Weiss theory of ferromagnetism. Obtain an expression for the susceptibility of ferromagnetic material.

b) Describe how a saturation magnetization based on temperature.

problem 7:

a) Derive quantization condition of spin waves.

b) Obtain block T3/2 law. Describe its validity.

problem 8:

a) What do you mean by ferromagnetic material? Describe the structure of a ferrite material.

b) Describe Neer’s theory of ferromagnetic material.

problem 9: prepare note on any two of the given:

a) Effect of crystal field on the paramagnetic properties of solid.
b) Determination of dielectric of a solid.
c) GMR and CMR materials.
d) Ferromagnetic domains.

Physics, Academics

  • Category:- Physics
  • Reference No.:- M95297

Have any Question? 


Related Questions in Physics

An astronaut who is 30 years old gets into a spaceship and

An astronaut who is 30 years old gets into a spaceship and travels to the star 51 Pegasi, which is 50 light years away (this is the closest star to earth that has a planet orbiting it). The spaceship quickly reaches its ...

During an adiabatic compression in an engine the volume is

During an Adiabatic compression in an engine, the volume is reduced to 0.0625 of its initial value. Heat is then added at constant pressure until the initial volume is attained again. The cycle is completed by a constant ...

Neil travelled 36km at a speed of 8kmh grant travelled 48km

Neil travelled 36km at a speed of 8km/h. Grant travelled 48km at a speed of 10km/h. Whose journey was quickest? By how many mins?

A wire of unstretched length l0 is extended by a distance

A wire of unstretched length L0 is extended by a distance 10^-3L0 when a certain mass m is hung from it's bottom end. If this same wire is connected between two points A,B that are a distance l0 apart on the same horizon ...

Calculate the volume of the earth ve and the sun vs and

Calculate the volume of the Earth (VE ) and the Sun (Vs ) and compare them to each other by dividing the volume of the Sun by the volume of the Earth. Express the result in words.

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?

An aircraft with a mass 315 kg is accelerated at 83 ms2for

An aircraft with a mass 315 kg is accelerated at 8.3 m/s2for 5 seconds, at which time the aircraft launches. Assume the acceleration is constant. What is the force required to launch the aircraft?

Describe the units used in measurement and exposure of

Describe the units used in measurement and exposure of gamma rays?

A machine gun fires 25 g bullets with a muzzle velocity of

A machine gun fires 25 g bullets with a muzzle velocity of 800 m/s.The firing rate is 200 rounds per minute. Determine the average recoil force.

Stress please respond to the followingidentify at least one

Stress" Please respond to the following: Identify at least one major stressor in your life and discuss its likely impact on your health and steps you could take to mitigate that impact. Provide specific examples to suppo ...

  • 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