Estimate what is the mean free path of a molecule

Assignment Help Physics
Reference no: EM13552612

Integrated circuits are manufactured in vacuum chambers in which the air pressure is 7.00x10^-11 mm of Hg.

What is the number density? Assume T= 20 degrees Celcius.

What is the mean free path of a molecule?

Reference no: EM13552612

Questions Cloud

How many balls are required to float the ship : Donald Duck and his nephews manage to sink Uncle Scrooge's yacht (m = 3781 kg), which is made of steel (? = 7850 kg/m3). In typical comic-book fashion, they decide to raise the yacht (which is now on the bottom of a lake) by filling it with ping-p..
Explain the barometer read when the actual pressure : When the actual pressure is 76.25 cm Hg the barometer reads 74.89 cm. What will the barometer read when the actual pressure is 73.27 cm of mercury
What is the buoyant force on one ping-pong ball in water : Donald Duck and his nephews manage to sink Uncle Scrooge's yacht (m = 3781 kg), which is made of steel (? = 7850 kg/m3). In typical comic-book fashion, they decide to raise the yacht (which is now on the bottom of a lake) by filling it with ping-p..
Define the osmotic pressure of an aqueous solution : What is the osmotic pressure at 22 C of an aqueous solution that contains 4.35 g of urea (NH2CONH2) dissolved in 100 ml of solution
Estimate what is the mean free path of a molecule : Integrated circuits are manufactured in vacuum chambers in which the air pressure is 7.00x10^-11 mm of Hg. What is the mean free path of a molecule
Convex mirrors are often used in sideview mirrors : Convex mirrors are often used in sideview mirrors on cars. Many such mirrorsdisplay the warning “Objects in mirror are closer than they appear.” Assume a convex mirror has a radius of curvature of magnitude 14 m and that there is a car that is 11 ..
Estimate what is the final temperature of the gas : Three moles of an ideal monatomic gas are at a temperature of 393 K. Then 2568 J of heat is added to the gas, and 631 J of work is done on it. What is the final temperature of the gas
How to compute the molar mass of the compound : A solution of 2.50 g of a compound dissolved in 25 g g of benzene freezes at 4.3 C. Calculate the molar mass of the compound and determine its molecular formula if its empirical formula is C6H5P.
Determine the planar spacing of developed volume hologram : Two beams of planar wavefront, 633-nm coherent light, whose directions are 120o apart, strike a photographic emulsion of index 1.6. Sketch the arrangement, showing the orientation of the planes of constructive interference within the emulsion.

Reviews

Write a Review

Physics Questions & Answers

  Evaluate the focal length of the mirror

A small statue has a height of 3.8 cm and is placed in front of a concave mirror. evaluate the focal length of the mirror

  Determine the heat expelled per cycle and the temperature

The efficiency of a Carnot engine is 27%. The engine absorbs 795 J of heat per cycle from a hot reservoir at 499 K. Determine the heat expelled per cycle and the temperature of the cold reservoir.

  A father and a daughter balance a teeter totter

A father and a daughter balance a teeter totter

  Calculate the net torque on the wheel

The wheel on a bench grinder has a diameter of 0.3048 m and a mass of 2.4 kg. It is spinning at 26.2 rad/s when the grinder is turned off. Calculate the net torque on the wheel

  Determine density of the planet

A satellite is in a circular orbit very close to the surface of a spherical planet. What is density (mass/volume) of the planet

  Define the coefficient of friction

A 240g ball and a 130g ball are connected by a 32 cm-long massless, rigid rod. The structure rotates about its center of mass at 150rpm.

  What is the radius of the circular arc

You are traveling on a hilly road. At a particular spot, when your car is perfectly horizontal, What is the radius of the circular arc in meters

  What gauge pressure does the pump have to provide

A drinking fountain shoots water about 14 cm up in the air from a nozzle of diameter 0.60 cm. What gauge pressure does the pump have to provide

  Find the final kinetic energy of first glider

A 0.350kg glider is moving to the right on a frictionless, ­horizontal air track with a speed of 0.850m/s when it makes a head-on collision with a stationary 0.150kg glider. Find the Final Kinetic Energy of first glider

  Coefficients of volume expansion of mercury and glass

A glass flask has a volume of 900 ml at a temperature of 20° C. The flask contains 895 ml of mercury at an equilibrium temperature of 20°C. The temperature is raised until the mercury reaches the 900 ml reference mark. The coefficients of volume expa..

  Find the frequency heard by the engineer on train

Two trains on separate tracks move toward one another. Train 1 has a speed of 130km/hr and train 2 has a speed of 90km/hr. What is the frequency heard by the engineer on train

  Find the power required per rider

A tandem (two-person) bicycle team must overcome a force of 155 N to maintain a speed of 9.10 m/s. Find the power required per rider

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