Explain what is the ration between the absorbed doses

Assignment Help Chemistry
Reference no: EM13237878

Two workers are exposed to the same radiation source. One approaches an unshielded source to within 5 meters and remains that close for 1 hour. A second worker approaches to within 5 meters behind a shield that attenuates 60% and remains there for 20.0 minutes. What is the ration between the absorbed doses for the two workers?

Reference no: EM13237878

Questions Cloud

Where would the net electric field be zero : Two particles having charges of 0.520 nC and 18.7 nC are separated by a distance of 1.10 m, Where would the net electric field be zero if one of the charges were negative
Explain ionic compounds are placed in water : Write the chemical equation(s), including state symbols, for what happens when the following ionic compounds are placed in water. Are these substances reacting with water when they are added to water
How do the himalayan mountains and monsoon seasons : How do the Himalayan Mountains and monsoon seasons help define the character of South Asia? What is the orgraphic effeect? What challenges face the people of South Asia with regars to the monsoonm and how have they adapted themselves and their landsc..
Would shifting from paychecks to payroll cards reduce costs : In an effort to reduce their total costs, many companies are now replacing paychecks with payroll cards, which are stored-value cards onto which the companies can download employees' wages and salaries electronically.
Explain what is the ration between the absorbed doses : A second worker approaches to within 5 meters behind a shield that attenuates 60% and remains there for 20.0 minutes. What is the ration between the absorbed doses for the two workers
Calculate rate of return on percentage basis from expansion : the estimated cost to finance an expansion is $15 million and net earnings from increased sales revenue are expected to be somewhere around 10%. The feds expand credit and lowered the interest rates, the real interest rate declined from 3.5% to 2...
Remember that man lives only in the present : The Emperor Marcus Aurelius writes in his Meditations, “Remember that man lives only in the present, in this fleeting instant: all the rest of his life is either past and gone, or not yet revealed.
What is the current in the fluid : Current passes through a solution of sodium chloride. in 1.00 secnds, 2.68 x 10^16 Na+ ions arrive at the negative electrode, what is the current in the fluid
State a claim that infants are more vulnerable to radiation : In solid geometry as three dimensional objects become larger the ratio of volume to surface area increases. Relate this statement to the claim that infants are more vulnerable to radiation damage then adults.

Reviews

Write a Review

Chemistry Questions & Answers

  Define sodium tartrate solution

If the original sodium tartrate solution had a concentration of 1.00 M instead of 0.100 M, what would the concentration of copper be in a solution created by combining 10 mL of it with 10 mL of the 0.100 M copper (II) sulfate solution.

  State nitrogen oxide is a pollutant in the lower atmosphere

Nitrogen Oxide is a pollutant in the lower atmosphere that irritates the eyes and lungs and leads to the formation of acid rain. Nitrogen oxide forms naturally in the atmosphere according to the following endothermic reaction

  Compute the ph of the solution pyridime

Calculate the pH of the following solution made from .210 M in pyridime (C5H5N) and .350 M in pyridime chloride (C5H5NHCl). Kb: 1/7 x 10^-9

  Explain what is the concentration of the chloride ion

What is the concentration (inM) of the chloride ion when 18.9 mL of a 0.606M solution of barium chloride is combined with 15.1 mL of a 0.62 M solution of aluminum chloride? Assume the volumes are additive

  What is the overall order of the reaction

What is the overall order of the reaction?

  Determine the freezing-point depression of h2o

determine the freezing-point depression of H2O if 77 g of sucrose (C12H22O11) are dissolved in 400 g of water

  Calculate the molarity of the solution

How many grams of KNO3 are needed to make 450 mL of a solution that is to contain 5.50 mg/mL of potassium ion? Calculate the molarity of the solution.

  What is the molar concentration of phosphate ion

The acid-dissociation constants of phosphoric acid (H3PO4) are Ka1 = 7.5 × 10-3, Ka2 = 6.2 × 10-8, 25) and Ka3 = 4.2 × 10-13 at 25.0 °C.

  How many liters of water vapor can be produced

How many liters of water vapor can be produced if 13.3 liters of methane gas (CH4) are combusted, if all measurements are taken at the same temperature and pressure?

  Explain what mass of oxygen will be required to react

Propane, C3H8, when used as a fuel, reacts with oxygen gas to produce carbon dioxide and water. What mass of oxygen will be required to react with exactly 14.05 grams of propane?

  Compute the equilibrium partial pressures of all species

The equilibrium constant, Kp, for the following reaction is 0.497 at 500 K: PCl5(g) PCl3(g) + Cl2(g) Calculate the equilibrium partial pressures of all species when PCl5(g) is introduced into an evacuated flask at a pressure

  Explain what causes an increase in the solubility of a gas

what causes an increase in the solubility of a gas in a solvent in which the gas does not react with the solvent to form a new substance?

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