How many photons-water interactions occur in one second in

Assignment Help Mechanical Engineering
Reference no: EM13613250

A beam of 2-MeV photons with intensity 10^8 cm^-2s^-1 irradiates a small sample of water. (a) How many photons-water interactions occur in one second in one cm^3 of the water? (b) How many positrons are produced per second in one cm^3 of the water?

Reference no: EM13613250

Questions Cloud

Companyx has estimated total factory overhead costs of : companyx has estimated total factory overhead costs of 400000 and 20000 direct labor hours for the current fiscal year.
How much heat is carried away from the space containing the : a refrigerator is situated in an insulated room it has a 2-hp motor that drives a compressor. over a 30 minute period
Companyx can further process product a to produce product b : companyx can further process product a to produce product b. product a is currently selling for 18 per pound and costs
Charge is distributed uniformly throughout the volume of an : charge is distributed uniformly throughout the volume of an infinitely long cylinder of radius r 4.00times10-2 m. the
How many photons-water interactions occur in one second in : a beam of 2-mev photons with intensity 108 cm-2s-1 irradiates a small sample of water. a how many photons-water
At a city high school past records indicate that the msat : 1. the time it takes to train a newly hired telephone sales representative is normally distributed with a mean of 136
Pacific products inc completed and transferred 55000 : pacific products inc. completed and transferred 55000 particle board units of production from the pressing department.
It is known that the normal stress is 68 mpa and the shear : the rotor shaft of a helicopter drivesd the rotor blades that provide the lifting force and is subjected to a
The yoder supply company sells maintenance contracts to the : the yoder supply company sells maintenance contracts to the purchasers of the equipment they sell. the cost of the

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Determine how much load this boat can carry without sinking

The hull of a boat has a volume of 150 m3, and the total mass of the boat when empty is 8560 kg. Determine how much load this boat can carry without sinking (a) in a lake and (b) in seawater with specific gravity of 1.03.

  Problem 1a plane stress element is subjected to stress

problem 1a plane stress element is subjected to stress componentssigmax 50 mpa sigmay -10 mpa and tauxy 40 mpa.1

  What should have been the weight density pg of this mud in

at a depth of 18360ft fillers on the deepwater horizon encountered fluid at a reservoir pressure of 8900 psia. in order

  The tank is allowed to exchange heat with the surroundings

a tank of compressed air is at 40 degrees c and 10 atm. 1 third of the gas is removed for inflating a car tire. the

  The length of the conductor in the magnetic field is 15 ft

the angle between the direction of motion of a conductor and the lines of flux is 30deg. the length of the conductor in

  Mechanical engineering questions

Define dynamic viscosity, Determine the centroid, Pressure due to the height of liquid, Advantage of changing the liquid, Calculate the total moment about the hinge of the seal gate.

  Find a condensing surface area required b circulating water

a one shell two tube pass surface condenser is required to handle the exhaust from a steam turbine developing 14 300 kw

  The air is now compressed to v2 volume in such a way that

a piston-cylinder device contains v1 volume of air at p1 pressure and t1 temperature. the air is now compressed to v2

  Estimate the work done by the force

A table shows values of a force function f(x), where x is measured in meters and f(x)in newtons. Use Simpson's Rule to estimate the work dome by the force in moving an object a distance of 18m

  Estimate the electrical power input required to operate the

a homeowner has devised a humidifier that is shown below. water is taken from the faucet and fed to a reservoir that

  The time required for the operator to retrive an item after

carousle conveyors are used for storage and order picking for small parts.the conveyors rotate clockwise or counter

  Determine the time duration t of the elevator run

The main elevator A of the CN Tower in Toronto rises about 349 m and for most of its run has a constant speed of 22 km/h. Assume that both the acceleration and deceleration have a constant magnitude of g/3 and determine the time duration t of the ..

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