Purpose of assessing the potentialradiation hazard

Assignment Help Physics
Reference no: EM13549150

A small 1.85-GBq 198Au source (maximum beta-particle energy0.961 MeV, average 0.315 MeV) is enclosed in a lead shield justthick enough to absorb all the beta particles. a) Estimate the energy ?uence rate due to bremsstrahlung ata point 50 cm away. b) What is the estimated bremsstrahlung photon ?uence rateat that point for the purpose of assessing the potentialradiation hazard?

Reference no: EM13549150

Questions Cloud

Find the frequency of oscillation : An oscillating block - spring system has a mechanical energy of 1.70 J, and amplitude of 10.0 cm, and a maximum speed of 1.1 m/s. A) Find the spring constant. B)Find the mass of the block. C) Find the frequency of oscillation. (three questions)
Find the final angular velocity of the disk : A large disk of mass Md and radius R is spinning in a horizontal plane about a vertical axis through its center with a given angular velocity of omega. Find the final angular velocity of the disk
Find the value of the damping coefficient : A 90.0 cm pendulum is released from a small angle. After 109 oscillations the amplitude is one half of its original value. The damping is proportional to the speed of the pendulum bob. Find the value of the damping coefficient, ?, (in Hz).
Tension in the cable in newtons if system is in equilibrium : A uniform sign with a weight of W = 10 Newtons and a width of L = 1 m hangs from a light horizontal beam hinged at the wall. The near end of the sign is a distance d = 1 m from the hinge. The beam is supported by a cable attached to the free end that..
Purpose of assessing the potentialradiation hazard : A small 1.85-GBq 198Au source (maximum beta-particle energy0.961 MeV, average 0.315 MeV) is enclosed in a lead shield justthick enough to absorb all the beta particles. a) Estimate the energy ?uence rate due to bremsstrahlung ata point 50 cm away.
What volume flow rate will keep the pressures : A liquid is flowing through a horizontal pipe whose radius is 0.0269 m. The pipe bends straight upward through a height of 7.90 m and joins another horizontal pipe whose radius is 0.0755 m. What volume flow rate will keep the pressures in the two hor..
Evaluate the mass of the gold in the rock : A gold prospector finds a solid rock that is composed solely of quartz and gold. Find the mass of the gold in the rock
Define hydrocarbon and determine its empirical formula : A 0.1510 gram sample of hydrocarbon produces 0.5008 gram CO2 and 0.128 gram H2O in combustion analysis. Its molecular weight is found to be 106. For this hydrocarbon, determine its empirical formula.
The blood speed in a normal segment of a horizontal artery : The blood speed in a normal segment of a horizontal artery is 0.124 m/s. An abnormal segment of the artery is narrowed down by an arteriosclerotic plaque to 1/3 of its normal cross-sectional area. What is the difference in blood pressure between the ..

Reviews

Write a Review

Physics Questions & Answers

  Calculate how fast are the waves going

A person is watching water waves at the ocean and they notice the peak to peak distance between the waves is 3.4 m. How fast are the waves going

  Find the speed of the race car

A race car starts from rest on a circular track of radius 490 m. The car's speed increases at the constant rate of 0.740m/s2. find the speed of the race car

  What frequency is heard by a passenger on a train

A railroad train is traveling at 30.0 m/s in still air. What frequency is heard by a passenger on a train moving in the opposite direction to the first at 18.0 m/s and approaching the first

  Determine the resitance of silver wire

the resistivity of silver at 20 degrees C is 1.59 x 10^-8 ohms*m and it temp coefficient is 0.0061/degree C. Find resitance of silver wire at 43 degree C

  By how much does her mass increase

A person scuffing her feet on a wool rug on a dry day accumulates a net charge of -95?C. By how much does her mass increase

  Obtain how far above that position the center of mass rises

A thin rod of length 0.89 m and mass 110 g is suspended freely from one end. It is pulled to one side and then allowed to swing like a pendulum, how far above that position the center of mass rises

  Explain the first second and third law of motion

A box is at rest on a horizontal table. Is it because of the first law, second law, and or third law of motion that those two forces are equal

  Estimate the temperature of the filament

A 100-W lightbulb has a resistance of about 12 ?when cold (20 ?C) and 156? when on (hot). Estimate the temperature of the filament

  Determine the speed of the blue ball

A blue ball is thrown upward with an initial speed of 24.3 m/s, from a height of 1 meters above the ground. What is the speed of the blue ball when it reaches its maximum height

  Obtain how much charged has flowed during lightning bolt

In a lightning bolt, a large amount of charge flows during a time of 2.9 x 10-3 s. Assume that the bolt can be represented as a long, How much charged has flowed during the lightning bolt?

  Determine the refracted angle in that material

A light ray is incident upon a plane interface between two materials. what is the refracted angle (in degrees) in that material

  Find what would be the maximum speed

A 950-kg race car can drive around an unbanked turn at a maximum speed of 41 m/s without slipping. What would be the maximum speed if no downforce acted on the car

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