Ask Question, Ask an Expert


Ask Physics Expert

Answeer the following problems.

problem 1) describe the weiss theory of ferromagnetism. Obtain an expression for the susceptibility of ferromagnetic material.

problem 2) Describe how saturation magnetization depends on temperature.

problem 3) Derive the quantization condition of spin waves.

problem 4) Obtain Block T3/2 law. Describe its validity.

problem 5) What is a ferrimagnetic material. Describe the structure of a ferrite material.

problem 6) Describe Nerrís theory of ferrimagnetic material.

problem 7) What note on the following:

(a) Effect of crystal field on the paramagneitc properties of solid.

(b) Determination of dielectric of a solid.

(c) GMR and CMR materials.

(d) Ferromagnetic domains.

Physics, Academics

  • Category:- Physics
  • Reference No.:- M95044

Have any Question? 

Related Questions in Physics

Bullets of mass22g are fired in parallel paths with speeds

Bullets of mass2.2g are fired in parallel paths with speeds of216m/s through a hole2.0mm in diameter. How far from the hole must you be to detect a1.4cm diameter spread in the beam of bullets?

Poiseuilles law gives the rate of flow r of a gas through a

Poiseuille's Law gives the rate of flow, R, of a gas through a cylindrical pipe in terms of the radius of the pipe, r, for a fixed drop in pressure between the two ends of the pipe. (a) Find a formula for Poiseuille's La ...

A battery having an emf of 1099 v delivers 83 ma when

A battery having an emf of 10.99 V delivers 83 mA when connected to a 65.4 ? load. Find the internal resistance of the battery. Answer in units of ?.

A flat steel plate is 20 m length and 20 m width initially

A flat steel plate is 2.0 m length and 2.0 m width initially contains a very thin coating of lubricating oil used in a manufacturing process. An engineer is considering the feasibility of using hot forced air convection ...

I am just starting learning quantum physics and i am

I am just starting learning quantum physics , and I am starting from old quantum theories from black body radiation , but I am getting in trouble to understand Planck law derivation I am too confused about that derivatio ...

Urn a contains three balls one black and two white urn b

Urn A contains three balls: one black, and two white; urn B contains three balls: two black, and one white. One of the urns is selected at random and one ball is drawn. The ball is black. What is the probability that the ...

Afind the best linear approximation lx to fx ex near x

(a) Find the best linear approximation, L(x), to f(x) = ex near x = 0. (b) What is the sign of the error, E(x) = f(x) - L(x) for x near 0? (c) Find the true value of the function at x = 1. What is the error? (Give decima ...

Question 1a in no more than 200 words briefly explain both

Question 1 (a) In no more than 200 words, briefly explain both the similarities and differences between Newton's law of universal gravitation and Coulomb's law. (b) Consider two point-like objects, A and B, the first of ...

Assignment deviant behavior violates standards and

ASSIGNMENT: Deviant behavior violates standards and expectations of a group social norm. Reflect on a time when you violated a widely shared and understood norm of your society. What was the norm? What was the violation? ...

A truck travels due east for a distance of 14 km turns

A truck travels due east for a distance of 1.4 km, turns around and goes due west for 6.9 km, and finally turns around again and travels 2.5 km due east. (a) What is the total distance that the truck travels? (b) What ar ...

  • 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

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro