Find the intrinsic conductivity for germanium

Assignment Help Chemistry
Reference no: EM13101973

It is given that the mobility of free electrons and holes in pure germanium are 0.38 and 0.18 m2/V-s. Find the intrinsic conductivity for germanium. (Assuming ni = 2.5x 1019/m3 at room temperature.)

Use the relation = q.ni ( µn + µp)s

Reference no: EM13101973

Questions Cloud

Current ratio quick ratio debt-to-total-assets ratio : Calculate the following ratios- current ratio quick ratio debt-to-total-assets ratio, asset turnover as well as average collection period.
Compute the quantity of heat that is absorbed : The heat of vaporization of water =40.66 kJ/mol at 100 °C. Compute the quantity of heat that is absorbed/released when 9.00 grams of steam condenses to liquid water at the temperature of100 degree celsius.
What is the yearly sales distribution : Five distinct products in a product family of the Cumberland Company have identical sales patterns. Every averages 100 units per month with a standard deviation of 10 units. Assuming normal distributions as well as independent demands
Calculate the annual transportation and holding cost : TopOil, a refiner in Indiana, serves three customers near Nashville, Tennessee, and maintains consignment inventory (owned by TopOil) at each location.
Find the intrinsic conductivity for germanium : Find the intrinsic conductivity for germanium. (Assuming ni = 2.5x 1019/m3 at room temperature.)
Probability distribution-graph : On average, 40 percent of U.S. beer drinkers order light beer. (a) What is the probability that none of the next eight customers who order beer will order light beer?
Explanation for gap analysis : Explain what a "gap analysis" is including how gaps are defined and measured. Be sure to address how gap analysis relates to needs, requirements, design, project scoping, evaluation and evaluation planning.
Compute the solubility of co2 : Compute the solubility of CO 2 in H 2 O at 25 oC in moles/L if the partial pressure of CO 2 in the headspace water sample is 1.56 atm.
Disregard flotation costs : If both bonds are to offer investors with the same yield how many of the Issue 2 bonds must Power issue to raise $3,000,000? Disregard flotation costs as well as round your final answer up to a whole number of bonds

Reviews

Write a Review

Chemistry Questions & Answers

  Determine what would be the total ?nal pressure

Determine what would be the total ?nal pressure of the system in atmospheres If we completely hydrolyzed 0.18 kg of H2O in a 8.2 L container at 300 K?

  Determine the molar concentration of chloride ions

Determine the molar concentration of chloride ions after adding 225 ml of 0.625 MKCL with 615 ml of 0.385M MgCl2 if final volume of the solution is 840ml.

  Determine the numbers of moles of chlorine

Calculate how many grams of phosphorus are present in 2.68 moles of phosphorus pentachloride(PCl5) and also determine the numbers of moles of chlorine are present in 3.71 grams of phosphorus pentachloride?

  Compute the atomic mass of element z

Compute pH and [OH-] for each of the following solutions. (a) 8.1×10-2M Na2CO3, (b) 0.15M NaCN

  Evaluate which processes represent chemical reactions

Identifying and balancing the different types of chemical reactions. Evaluate which processes represent chemical reactions.

  What are the parent and daughter concentrations

A rock contain 3.2 grams of a radioactive isotope, uranium-235, . Determine what was the original amount of uranium-235 in the rock If the rock has undergone 2.75 half lives, and how old is the rock?

  Find the mass of the unknown atom in the molecule

A particular diatomic molecule which contains H exhibits a 16.95 cm^-1 spacing between its rotational lines and bond length of 141.5 picometers. Determine the mass (in amu) of the unknown atom in the molecule.

  Reaction that occurs with hexanal and propanol

1) Draw all aldehyde and ketone isomers of C 6 H 12 O. 2) What is the reaction that occurs with hexanal and propanol (give both the hemiacetal and acetal products)?

  Compute the solubility of co2

Compute the solubility of CO 2 in H 2 O at 25 oC in moles/L if the partial pressure of CO 2 in the headspace water sample is 1.56 atm.

  Weight of hydrogen when sodium is dropped

If a sample of sodium is dropped into a container of water the reaction is:

  Calculate how many joules are needed to heat

Calculate how many joules are needed to heat and calculate the theoretical volumes of 1.0 M Tris base?

  Pressure difference between ch4 and an ideal gas

Calculate the pressure difference between CH4 and an ideal gas under these conditions. The van der Waals constants for CH 4 are a=2.300L2⋅atm/mol2 and b=0.0430 L/mol.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd