Calculate the exposure rate at 1.0 m from an unshielded 10 mCi of Cs137 source.

Q: A bottle of liquid medication contains 300mL and cost $15.00. If the usual dose is 1.5…

A: Given A bottle of liquid medicine contains 300mL and costs $15.00. Dosage Amount =1.5 tablespoon 1…

Q: The effectof stimulated and spentaneuns emissions on the Chanse of piane count and E६ ०a 6o nesel…

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Q: A point source of radioactive material produces a dose rate of 100 Gy/hr at 1 meter from the source.…

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Q: hromium-51 is used in imaging red blood cells and has an effective half-life of 27 days.   If a dose…

A: Given: The half-life time of the red blood cell is 27 days. The initial activity is 24 μCi. The…

Q: A sample of silver contains 5.00 micrograms of Ag-105.  Determine the activity of the sample in…

A:

Q: Consider the following data from the analysis of mercury using cold vapor atomic a spectrometry:…

A: GivenS=1.09 CHg+0.298

Q: Graphs that show the relationship between radiation received and the organism's response are called:…

A: A graph shows the relation ship between radiation received and the organisms response are known as…

Q: At which point is failure fully mobilized in active and passsive cases

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Q: A Geiger counter registers a count rate of 7,200 counts per minute from a sample of a radioisotope.…

A: Given: A Geiger counter registers a count rate of 7,200 counts per minute from a sample of a…

Q: A Geiger counter registers a count rate of 4,800 counts per minute from a sample of a radioisotope.…

A: Given data:  Initial count rate (N0) = 4,800 counts per minute Time (t) = 10 minutes Remaining count…

Q: N-type sample has minority carrier concentration of 10^1/m ^3 , if ni=2.5×10^1m ^3 , the majority *…

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Q: The activity of 14C14C in a 70 -kg-kg human body is estimated to be 3.7 kBqkBq . What is this…

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Q: TYPE OF RADIOACTIVITY ARE | 1. NATURAL O 2. ARTIFICIAL

A: In this solution, we will discuss the types of radioactivity.

Q: It’s possible that a bone tumor will not show up on an x-ray image but will show up in a gamma scan.…

A: Bone tumor

Q: Cs- 137 source used in mining industry has an activity of 740 MBq as of August 14, 2017. What will…

A: The formula of the radioactivity is given by  R = Ro e-0.693 tT where, T is the half life, R is the…

Q: Calculate the activity and write your solution in a separate sheet of paper. Calculate the activity…

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Q: Lead shield that is 0.27 mm thick is equivalent to 1 HVL. How thick should the lead shield be if the…

A: Lambert's law states that the intensity of the radiation (I) falls exponentially as the thickness…

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: A Geiger counter is placed at a distance 2m from a Cobalt 60 source emitting γ rays. The measured…

A:

Q: What is the exposure rate at 30 cm from a vial containing 20 mCi (740 MBq) of 15'1?

A: 20 mCi Point source, distance values are d1 =0.30 m and d2 =  1 meter , I 2 = .22 Mr/ hr/ mci * 20…

Q: A beam of gamma rays passes through 4x10-3 kg of air and produces 1.7x1012 ions. What is the…

A: we have  mass M=4 x 10-3kg charge=1.7x1012x1.6x 10-19C=2.72x10-7C

Q: technetium half life is 4.8 hours. If a patient receicves a dose with an activity of 35.9 mCi of…

A: Half life of technetium (t1/2) = 4.8 hours Initial activity (Ao) = 35.9 mCi

Q: A Geiger Counter reading Of a radio acHve sample Is initally Ceses 6920 COunts per minute. The same…

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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: A plumber at a nuclear power plant receives a wholebody dose of 30 mSv in 15 minutes while repairing…

A:

Q: What are the types of Radioactivity?

A: There are three types of radioactivity and they are: Alpha decay: An alpha particle is a helium…

Q: A Geiger counter is placed at a distance 2m from a Cobalt 60 source emitting γ rays. The measured…

A:

Q: Which of the following would be used to perform a survey of an area in which a small amount of…

A: There are different types of detectors, their use is mainly dependent upon range and sensitivity.…

Q: Estimate the exposure rate 2 m from 4 Ci sources of 57Co,22Na,65Zn? Exposure Rate constant for…

A: Exposure rate

Q: Which type of radioact O Beta None of the above O Gamma O Alpha

A: Answer  The correct option is (c) ie gamma rays .

Q: A city has the following description W=6 kM , L=15 kM , u=2,5 m/s , H=900 m. The upwind , or…

A: Given:                  W=6km                  H = 900m                  L=15KM                  b=…

Q: The recommended adult dose of Elixophillin, a drug used to treat asthma, is 6mg/kg of body mass.…

A: lb = 0.454 kg

Q: In an experiment similar to Perrin's, you counted the concentration of suspenc particles in a…

A: We know that we have given that  When observing the suspension at a depth of 9 mm from the bottom of…

Q: A Geiger counter registers a count rate of 5,600 counts per minute from a sample of a radioisotope.…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: What is the gamma flux (photons s¯' m²²) of a 5 µCi source of Cs-137 at a distance of 2 m?

A: Given :   Distance, r = 2 m   Source, S0 = 5μCi = 5*10-6 Ci

Q: The cell-survival data in the table below fit a multitarget, single-hit survival curve. A)Find the…

A: The plot of the given data comes out to be as follows:

Q: Find tne actiVity of a sample Containing 10aine-131 nuciei (T1/2=8.0 days) 701X 1019

A: Given data :                  Number of nuclei, N = 7.01×1014                  Half life , T1/2 = 8…

Q: Where dose the water cycle get it’s energy from

A: Energy is a physical system's ability to do work. Energy may be transformed into many forms, but it…

Q: Calculate the dose in Sv to the chest of a patient given anx-ray under the following conditions. The…

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Q: What is the CPM to run a 1/2 page BW ad 5 times in Rolling Stone?

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Q: Which of the following detectors can in principle be used as a dose-rate monitor? Give the best…

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Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.