Which of the following cells has the highest radio-sensitivity O None of the given options O Lung O All the given options O Colon Bone marroW
Q: Are some types of cancer more sensitive to radiation than others? If so, what makes them more…
A:
Q: 2. If the recommended effective dose in the lab is 500 µSv per week, find the time has been expended…
A: Given that:- Q=500 μSv=500×10-6 SvR=100 nSv/hr=100×10-9 Sv/hrt=?
Q: Suppose one food irradiation plant uses a 137 Cs source while another uses an equal activity of 60…
A:
Q: High frequency, very short wavelength Gamma Rays are used to treat some types of cancer. Describe…
A:
Q: Do humans receive more radiation from artificial or from natural sources of radiation?
A:
Q: Among cobalt-60 and LINAC, which one is best for colon cancer, and why? Explain your answer in…
A:
Q: What happens when beta radiations are passed through amagnetic field?
A: When beta radiations are passed through a magnetic field they will get deflected by the magnetic…
Q: A thyroid cancer patient is given a dosage of 131I (half-life = 8.1 d). What fraction of the dosage…
A:
Q: Why does %RAD value for the mass values and calculated volume have to be the exactly the same.
A:
Q: Calculate dose to muscle using a 5MeV beam and 50R exposure.
A: Given a muscle tissue is being exposed to a beam of photons with energy E=5MeV and exposure of…
Q: Which of the following is true of critical nuclear fission reaction? 1) the rate of neutron…
A: Answer: As per the above-given statement, The true option for critical nuclear fission reaction…
Q: Anil
A: Total Intake of Cs-137: This step involves calculating the total amount of Cs-137 ingested by the…
Q: How much ionising radiation is needed to get infertility? Explain how will it cause you infertility?
A: Radiation therapy to the reproductive organs as well as radiation near the abdomen, pelvis, or spine…
Q: A friend produces a Geiger counter to check the local normal background radiation. It clicks…
A: A friend produces a Geiger counter to check the local normal background radiation.
Q: The first clue that a person has been exposed to radiation is a change in blood count. Why?
A: Blood cells are the most quick reproducing cells in the body. There is an observation of the nausea…
Q: Pions implanted into undoped Si have a Gaussian profile with a peak dopant concentration of…
A:
Q: The activity of 14C14C in a 70 -kg-kg human body is estimated to be 3.7 kBqkBq . What is this…
A:
Q: If a dose with an activity of 1.70 mCi of 123I is given to a patient for a thyroid test, how much of…
A: Given,Initial Activity (A) =1.70 mCiElement used is 123I To Find,Amount of 123I active after 48…
Q: What characteristics of a material will make it a better absorber of gamma rays?
A: The characteristics of material that will make it a good gamma absorber is high density and high…
Q: Radiotherapy is more likely to be used to treat cancer in elderly patients than in young ones.…
A:
Q: A worker will need to conduct a repair to a pipe containing radioactive waste. The pipe is 10 m…
A: Part (a): Given that the distance of the worker from the radiation pipe is 50 cm, the radiation dose…
Q: A GM counter has dead time of 250s,it records 20,000 counts per minute,what is the actual count rate
A: Actual count rate=?
Q: Explain with an example what repetitions and replication means in an experiment.
A:
Q: ' A GM counter records 16.000 Counts per minute. while the true counting rate is 17.400 counts per…
A: Given: Counts per minute m=16.000. True count per N=17.400. Introduction: In GM tube after every…
Q: How is it possible for a positively charged nucleus to release a negatively charged beta particle?
A: Required : How is it possible for a positively charged nucleus to release a negatively charged beta…
Q: What is the name of the peak of maximum dose for particle therapy?
A: Please see the next step for the solution
Q: A sample contains 1.0 GBq of ⁹0 Sr and 0.62 GBq of ⁹0Y. (a) What will be the total activity of the…
A:
Q: Some types of MRI can produce images of resolution and detail similar to PET. Though the images are…
A: MRI and PET produces image of internal organ but there is some slight difference between both…
Q: If the gamma-ray dose rate is 50 mSv hr-1 at a distance of 1.0 m from a source, what is the dose…
A: Given data, Dost rate is I1=50 mSvhr-1 when distance d1=1 m. Distance d2=10 m.
Q: Differentiate dose equivalent from equivalent dose.
A:
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: Explain why it is necessary to perform 20 trials and use the mean value for calculating the reaction…
A: Since in each trial we get different results so we cannot determine the exact value but by averaging…
Q: What happens when gamma radiations are passed through a magnetic field?
A: Gamma particles will not get affected by the electric field, because, it is charge-less particles.
Q: The quantity of radiation that will-18 kill 50% of organism in 30 days is * .called LD50\30 True O…
A: LD is the abbreviation used for Lethal Dose. Lethal toxicity is of a substance is indicated using…
Q: A GM counter records 16000 counts per minute,while the true counting rate is 17400 counts per…
A: Given data Cobs=16000 /minCtrue=17400 /min
Q: Why is radiation therapy used in treating cancer, when it can also cause cancer?
A: Radiation causes cancer but the effect of radiation on a patient of cancer is different. Radiation…
Step by step
Solved in 2 steps
