What fraction of the transmitted energy due to uncollide photons?

1.A parallel beam of 500 keV photons normally incident on a sheet of lead 8 mm thick. The rate of energy transmission is 4 ^ 10^4 MeV/s.

(a) What fraction of the incident photon energy absorbed in the sheet

(b) How many photons per second are incident on the sheet?

(c) What fraction of the transmitted energy due to uncollide photons?


2.A 16-year-old involved in a motor vehicle accident is brought via ambulance to the emergency room you work at. She needs an emergency blood transfusion. Her mother, a devout Jehovah’s Witness, refuses to give permission for her daughter to receive blood products because it goes against her faith.

In your initial post answer the following questions:

  1. As a culturally and religiously sensitive nurse, how might you explain to this mother why her daughter needs blood?
  2. What are the ethical issues raised by the mother refusing blood products for her daughter?
  3. If the mother continued to refuse to allow her daughter to receive blood products, as a provider, what would you


Class is: HA545 Health Policy


Title: Health Policymaking in United States

Edition: 6th (2015)

Author: Longest

Publisher: ACHE

Book ISBN: 978-1-56793-719-0

Review the following report at:


Using this Congressional Report for members of Congress and your textbook, write a 5-page memorandum/paper on the topic of rulemaking.

You are a summer intern with Harry Smith, a Congressman from your home district. He has to advise his congressional committee on the impact of interest groups on legislation. Write the memorandum to explain the purpose and influence on rulemaking in the operation of the legislation. You should offer suggestions on the importance of the implementation phase of the legislation.

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