If a 72-kg person absorbed an equivalent dose of 1.36 mSv of radiation with the RBE of 3.0, what was the total energy absorbed, in joules
Q: A patient with a well-defined tumor absorbs 69 rad of particles during radiotherapy. For a patient…
A:
Q: A person is exposed to ionizing radiation which deposits 10 J of energy in their tissue. (a) What…
A: Dose rate is given as, D=energy/mass (a). Energy deposited is equal to 10 J. Dose rate for adult…
Q: A thyroid cancer patient is given a dosage of 131 I (half-life=8.1 d) What fraction of the dosage of…
A:
Q: A 73.0 kg person experiences a whole-body exposure to alpha radiation with an energy of 1.50 MeVMeV.…
A:
Q: A person ingests an amount of a radioactive source that has a very long lifetime and activity 0.52…
A: absorbed dose rate is the amount of radiation energy absorbed by the tissue. Therefore absorbed…
Q: A beam of 168 MeV nitrogen nuclei is used for radiotherapy. If this beam delivers a 2.00 Sv dose to…
A: Given: Energy of beam (E) = 168 MeV. Of nitrogen nuclie. Relative biological effectiveness (R.B.E.)…
Q: Radioactive indium-111 has an effective half-life of 2.5 days.If a dose with an activity of 3.0 mCi…
A:
Q: A 10 MeV photon penetrates into 100 g mass. It has 9 MeV of initial kinetic energy, of which (1.6+14…
A: This is a question regarding the energy released and absorbed by a sample on being subjected to…
Q: A 85 kg patient swallows a 31 μCi beta emitter with a half-life of 5.0 days, and the radioactive…
A: Given data: The mass of the patient is m=85 kg. The radiation is R=31 μCi. The half-life is…
Q: a) If a chest X-ray delivers 0.25 mSv to 5kg of tissue, how many total joules of energy does this…
A: NOTE- As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly…
Q: A 50 kg nuclear plant worker is exposed to 20 mJ of neutron radiation with an RBE of 10. What is the…
A: The expression to solve for the dose of the neutron radiation is as follows:…
Q: Gamma rays may be used to kill pathogens in ground beef. One irradiation facility uses a 60Co source…
A: The total amount of energy of gamma rays per beta decay of 60Co can be given as, Here, ε represents…
Q: 9. A person is exposed to 1onizing radiation which deposits 10 J of energy in their tissue. (a) What…
A: (a) Absorbed dose For Adult For Child
Q: A person exposed to fast neutrons receives a radiation dose of 300 rem on part of his hand,…
A: a) The expression for find absorbed radiation is Rab=EeqRBE Here, Rabis absorbed radiation and Eeqis…
Q: A nuclear chemist receives an accidental radiation dose of 5.0 Gy from slow neutrons 1RBE = 4.02.…
A: To find: To find the dose in terms of rad, rem, and J/kg using the given units.
Q: An x-ray technician works 5 days per week, 50 weeks per year. (Assume that the technician takes an…
A: Given data: Working rate = 5 days/week Per year working rate = 50 weeks/yr Number of per day taken…
Q: If everyone in Australia received an extra 0.05 mSv peryear of radiation, what would be the increase…
A: The increase in the number of cancer deaths per year is given by the expression,
Q: A 70-kg worker is accidentally exposed for 2.0 minutes to a 21-mCi source of beta radiation from a…
A: (a) Let M, T, and R denote the person’s mass, the time for exposure, and the radioactive sample’s…
Q: Patient 1 received an accidental radiation dose of 0.932 J/kg from slow neutrons with RBE = 4.31.…
A: Deq=D×RBE
Q: a) A patient receives an absorbed dose of 0.045 mGy of alpha radiation. The radiation weighting…
A: 1. a) Given, Absorbed Dose = 0.045 mGy radiation weighting factor = 20 Therefore, Dose in Sv =…
Q: 310 rads of αα-particle radiation is equivalent to how many rads of X-rays in terms of biological…
A: Required : 310 rads of αα-particle radiation is equivalent to how many rads of X-rays in terms of…
Q: A 267-rad dose of radiation is administered to a patient in an effort to combat a cancerous growth.…
A: d= 267 rad dose Cw=4186 J/kgoC m=0.25 kg
Q: Calculate the dose in rem/y for the lungs of a weapons plant employee who inhales and retains an…
A: Dose in rem,
Q: Problem 7. The obsolete unit, the roentgen (R), is defined as 2.08 x 10⁹ ion pairs produced in…
A: To determine the absorbed dose corresponding to 1 R, we first need to find the energy absorbed per…
Q: A small region of a cancer patient’s brain is exposed for 24.0 min to 475 Bq of radioactivity from…
A: Given: To find the dose in rads with the given values as,
Q: A man has been exposed to 1 mGy each of alpha, beta and gamma radiation from a source outside his…
A: Given, Absorbed dose, Hb=1mGy The radiation weighting factor for, Alpha particle, Wα=20 Beta…
Q: Strontium-90 from the testing of nuclear bombs can still be found in the atmosphere. Each decay of…
A: The amount of nuclei initially absorbed is
Q: If the absorbed dose to a nuclear worker were 0.1 rads from neutrons of unknown energy and 0.3 rads…
A: The dose equivalent H (in rems) is given by, H= D Q where, D= absorbed dose by human tissue in rads…
Q: A 73.0 kg person experiences a whole-body exposure to alpha radiation with energy of 1.50 MeVMeV. A…
A: Given problem is based on the dosimetry. Absorbed dose is defined as, the amount of energy deposited…
Q: Radioactive iodine-123 has an effective half-life of 12 hours. If a dose with an activity if 1.50…
A: Half-life= t1/2=12hours half-lives in 36hours (n) =36/12=3
Q: using
A:
Q: Gamma rays may be used to kill pathogens in ground beef. One irradiation facility uses a 60Co source…
A: We know that 1Ci=3.7×1010decay/sec The given activity is =1.0×106Ci. Then the activity on decay/sec…
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