Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Feb 01, 2024

80 kg patient is given a radioactive dose of 99Tc with the half-life 6 hours. The activity of the solution at the injection moment

80 kg patient is given a radioactive dose of 99Tc with the half-life 6 hours. The activity of the solution at the injection moment is A = 5.3x10 Bq. 99 Tc releases 143 keV photons and the RBE is 0.80 Sv/Gy. Assume that 40 % of the photons release from 99Tc out of the body. a) How much radiation effects the patient in 1 minute. b) How about in 6 hours? c) 99Tc is a result from the decay of 99Mo, what kind of radiation happens?

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Youve provided an image with several questions concerning a patient that was given a radioactive dose of 99Tc for medical purposes Lets go through the questions one by one a To determine how much radi... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Chemical Principles The Quest For Insight

Authors: Peter Atkins, Loretta Jones, Leroy Laverman

7th Edition

1464183953, 9781464183959

More Books

Students also viewed these Physics questions

Question

Covan Limited is expected to have the following free cash flows: Year FCF 1 12 2 14 3 15 4 16 Grow by 3% per year a. Covan has 7 million shares outstanding, $3 million in excess cash and it has no...

Answered: 1 week ago

Question

★★★★★

A person with pernicious anemia lacks intrinsic factor, a compound required for the absorption of vitamin B 12 and its storage in the liver. The diagnosis is confirmed with the Schilling test. In...

Answered: 1 week ago

Question

★★★★★

A common isotope used in medical imaging is technetium- 99m, which emits gamma rays. A sample initially containing 0.500 mg of technetium-99m is monitored as a function of time. Based on its rate of...

Answered: 1 week ago

Question

★★★★★

Sita lived in a village and could, not afford refrigerator in her house. She knew how to keep water cold and preserve all perishable items in her house. She kept ivet cloth surrounding the earthen...

Answered: 1 week ago

Question

★★★★★

A new business venture must develop a comprehensive business plan to borrow money to get started. Companies such as FedEx and Nike say they did not follow the original plan closely. Does that mean...

Answered: 1 week ago

Question

★★★★★

Draw a tangent from the risk-free rate to the opportunity set. What does your graph show for the expected return and standard deviation of the optimal portfolio? A pension fund manager is considering...

Answered: 1 week ago

Question

★★★★★

=+a) Explain why each country was identified as a possible high influence point.

Answered: 1 week ago

Question

★★★★★

An air-ambulance service in Colorado is interested in keeping its helicopter in a central location that would minimize the flight distance to four major ski resorts. An X-Y grid was laid over a map...

Answered: 1 week ago

Question

★★★★★

Budgeted Amount Actual Amount Cost Direct materials (sheet metal) 8,000 sq.ft. 10,000 sq.ft. $9.66 per sq.ft. Direct labor 4,800 hrs. 5,000 hrs. $33.60 per hour Machine setups 2,600 hrs. 2,800 hrs....

Answered: 1 week ago

Question

★★★★★

Pat and Mandy are married and have a son, Steve, age 8. Mandy, age 29, earns $40,000 annually from her job. Pat, age 31, earns $50,000 annually from his job. Assume that Pat will die before Mandy....

Answered: 1 week ago

Question

★★★★★

1.Taylor Ltd is a retailer registered for GST and accounts for GST on accrual basis. During April 2018 the company sold products for $48,400 (including GST). Purchases of goods sold during April were...

Answered: 1 week ago

Question

★★★★★

5. Case Study 2. Gojek and Grab Strategy The case study below explains that there are 2 industries that provide on-demand services, Gojek and Grab. Both are fiercely competitive in the same market in...

Answered: 1 week ago

Question

★★★★★

Why Co-Branding is an important strategy for the marketers? How does it work? Discuss with the help of some examples. How you can differentiate between brand extension and line extension? Discuss...

Answered: 1 week ago

Question

★★★★★

5.Discuss supply and demand dynamics in the short-term Treasuries market. What factors are driving the current scarcity in the market and what is the impact of this scarcity on prices/yields?

Answered: 1 week ago

Question

★★★★★

Explain the pages in white the expert taxes

Answered: 1 week ago

Question

★★★★★

The EAI data has information on the annual incomes of managers and whether they have attended the training program or not. This data comprise all the 2500 managers that work for this organization....

Answered: 1 week ago

Question

★★★★★

Color Florists, a retail business, had the following cash receipts during January 20--. The sales tax is 5%. post ref

Answered: 1 week ago

Question

★★★★★

Calculate the Lagrange polynomial P 2 (x) for the values (1.00) = 1.0000, (1.02) = 0.9888, (1.04) = 0.9784 of the gamma function [(24) in App. A3.1] and from it approximations of (1.01) and (1.03).

Answered: 1 week ago

Question

★★★★★

Calculate the molar kinetic energy (in joules per mole) of a sample of Ne(g) at (a) 25.00C and (b) 26.00C. (c) The difference between the answers to parts (a) and (b) is the energy per mole that it...

Answered: 1 week ago

Question

★★★★★

What volume of 0.102 m NaOH(aq) must be added to 50.0 mL of 0.0510 m H 2 SO 3 (aq) to reach (a) The first stoichiometric point; (b) The second stoichiometric point?

Answered: 1 week ago

Question

★★★★★

Is the osmotic pressure of 0.10 m H 2 SO 4 (aq) the same as, less than, or greater than that of 0.10 m HCl(aq)? Calculate the osmotic pressure of each solution to support your conclusion.

Answered: 1 week ago

Question

★★★★★

Ethan has suffered minor damage to the bones in his left middle ear. What treatment, if any, might help restore his hearing? a. a hearing aid b. a cochlear implant c. Both a hearing aid and a...

Answered: 1 week ago

Question

★★★★★

How often are olfactory receptors replaced by new olfactory receptors? a. every 23 days b. every 1224 hours c. every 58 weeks d. every 30 days

Answered: 1 week ago

Question

★★★★★

In gate-control theory, substance P a. is similar in function to endorphins. b. closes the spinal gates for pain. c. is unrelated to pain. d. opens the spinal gates for pain.

Answered: 1 week ago

Previous Question Next Question