Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Physics Expert

problem 1) Answer the following problems.

a) prepare down different polarization mechanisms in dielectrics?

b) Iron is a ferromagnetic material but a piece of iron does not ordinarily behave as a magnet. Describe.

c) Describe the meaning of stimulated emission.

d) prepare down the differences between step-index and graded-index fibers.

e) What is the electric flux through a closed surface surrounding an electric dipole? Describe.

f) Is the earth an inertial frame? If not, why?

g) prepare the Bragg's equation for X-ray diffraction and describe the meaning of various symbols in it.

h) What is the method of pumping in a Ruby laser?

i) State the conditions which a physically acceptable wave-function should obey.

j) prepare down some significant changes that occur in substances when they change from their normal state to the superconducting state.

problem 2)a) prepare down the four Maxwell's equations in differential form. describe the significance of each. Describe Maxwell's modification of Ampere's law.

b) Dielectric constant of a gas at NT.P. is 1.00074. If the gas is held in an external field of 3 x 104V/m, compute the dipole moment of each atom of the gas.

problem 3)a) What are the distinctive characteristics of ferromagnetism? Describe the domain theory of ferromagnetism.

b) The magnetic susceptibility of silicon is -4.2x10-6. Determine its magnetization and the magnetic flux density when it is placed in magnetic field of strength 1.2x105 A/m.

problem 4)a) What are Einstein's coefficients? Describe their meaning and derive the relation between them.

Physics, Academics

  • Category:- Physics
  • Reference No.:- M98090

Have any Question? 


Related Questions in Physics

A woman drives a car from one city to another with

A woman drives a car from one city to another with different constant speeds along the trip. She drives at a speed of 65.0 km/h for 15.0 min, 70.0 km/h for 25.0 min, makes a stop for 40.0 min, then continues at 45.0 km/h ...

The normal human ear can distinguish a difference in sound

The normal human ear can distinguish a difference in sound level of about 0.6 dB at a given frequency. What is the percentage of power increase required to raise the sound level 0.6 dB?

1 how many silicon atoms are there for the energy band

1. How many silicon atoms are there for the energy band diagram shown in Figure. Is the number of levels in the conduction and valence bands drawn consistently and why? 2. How many energy levels are there in the Ge valen ...

A large deep lake which initially had a uniform oxygen

A large deep lake, which initially had a uniform oxygen concentration, has its surface concentration suddenly raised and maintained at a higher concentration level. Assuming the lake water to be static, reduce the genera ...

During the hypothetical contact transient of the three

During the hypothetical contact transient of the three layers of the four MOS structures in problem below, are electrons transferred from the gate conductor to the Si or vice versa? Explain the detailed sequence in the s ...

Describe the most important one to two 1-2 concepts that

Describe the most important one to two (1-2) concepts that you learned in this class. Review the short Strayer University video in Instructor Insights. Briefly provide your about the importance of self-motivation as a St ...

Derive the expression that gives the equilibrium electric

Derive the expression that gives the equilibrium electric potential as a function of position in the n-type Si slice given in Problem, V 1 (x). Problem:- An n-type SI slice of a thickness L Is inhomogeneously doped with ...

Make a version of the k-means algorithm that models the

Make a version of the K-means algorithm that models the data as a mixture of K arbitrary Gaussians, i.e., Gaussians that are not constrained to be axis-aligned.

Suppose your bathroom scale reads your mass as 82 kg with

Suppose your bathroom scale reads your mass as 82 kg, with an 8% uncertainty. What is the uncertainty in your mass? (Note that uncertainties should be reported to one significant figure.)

1 do the same as in problem 2 for a small hydro power

1. Do the same as in Problem 2 for a small hydro power plant. 2. Develop a program to estimate induction generator performance as an efficient and qualified source of energy for an industrial application.

  • 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