The dimensions of energy are _____ a) [ML2T-2] b) [MLT-2] c) [ML2T-1] d) [MLT-1]
Q: What is the activity of 7.918 x 1010 Bq in mCi?
A:
Q: A rifle fires two 4-g bullets, one at a time, at 500-g target. The target is initially at rest and…
A:
Q: 6) 73.5 µm = nm = nm 7) 2 Gbyte = Mbyte = %3D Mbyte %3D 8) 8 msec = usec = usec
A: Using conversion of units we can solve it Units : μm=10-6 mnm=10-9 mGbyte=109 byteMbyte=106…
Q: The Inverse-Square Law The equation for the inverse-square law is shown below Eq (1).…
A: Given Equation:E2*=E1*·R1R22where, E2* is the irradiance at the distance of interest (Need to…
Q: A drug tagged with 4399Tc (half - life = 6.05 h) is prepared for a patient. If the original activity…
A: Formula to calculate the activity of the drug after 2.0 h is,
Q: a) Find the speed an alpha particle requires to come within 3.2 x 10-14m of a uranium nucleus.…
A: Charge on alpha particle Z1=2, atomic number of Uranium Z2=92 and distance up to which the alpha…
Q: What is the Sl equivalent of 4 Ci? a. 150,000,000,000 or 1.48 X 10(12) Bq Ob.0.04 Bq Oc. 0.001032…
A:
Q: Page 4 2:11 4 of 8 Nuclear Done Turn over SPA5302 (2020) SECTION B Answer TWO questions from Section…
A: Step 1: Step 2: Step 3: Step 4:
Q: Radioisotopes are used for medical imaging purposes. Describe the production of the radioisotopes…
A: The production of medical imaging radioisotopes such as iodine-123 (123I) and technetium-99m (99mTc)…
Q: it has taken 30 days for a particular nuclide to decay to 25% of its original activity. what is the…
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Q: Measurements of the radioactivity of a certain isotope tell you that the decay rate decreases from…
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Q: A sample contains radioactive atoms of two types, A and B. Initially there are five times as many A…
A: To solve for the half-life of type B atoms, we start by defining the initial quantities and using…
Q: A projectile of mass m moves to the right with a speed v; (see figure below). The projectile strikes…
A: Given: mass of projectile m velocity of projectile vi Mass of rod =M , length = d moment of inertia…
Q: At the end of its life, a star with a mass 7.8 times the Sun's mass is expected to collapse,…
A: Given, Mass of star m = 7.8 x 1.99 x 1030 Kg Mass of neutron mn = 1.67 x 10-27 Kg
Q: I’m asking this question twice the first answer is wrong please answers past and give me correct…
A: We can use the equation for radioactive decay: N(t) = N0 e^(-λt) where,N(t) is the amount of…
Q: What is the activity of 7.918 x 1010 Bq in mCi?
A:
Q: IL-3 Leo has placed a speaker on flat ground that produces sound with an output power of15.0W.…
A: Given: Formula used: Intensity= PowerArea Area=4πr2
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A: The radius of the copper sphere is R=1.7 cmHalf of the electrons emitted by nickel coating enter the…
Q: A sample of 6.0x109 atoms that decay by alpha emission has a half-life of 80 min. ▼ Part A How many…
A:
Q: nucleus of radius 4.62 fm contains 26 protons. How many neutrons does the nucleus contain?
A: Number of neutron = mass number -number of proton
Q: For an alpha particle at the energy of 447.6 MeV, what is the energy deposited by an alpha particle…
A: Kinetic Energy K.E.=447.6 MeVd= 10
Q: Question : A water solution of the Tc-99m radiotracer has an initial radioactivity of 2 mCi/ml. The…
A: Given, Half-life of Tc-99m is t12=6 hr. Initial activity, A∘=2 mCi/ml. Time of activity, T=12…
Q: polanium-215 has a half-life of 0.0018 seconds. What is its mean lifetime?
A: The half-life time of the polonium-215 is given as,
Q: 7. Use U-substitution to evaluate the following in- tegrals (a) S dz (b) ze dr (c) dz (d) SI Inzdr
A: Basic integration by U substitution.
Q: NR 3 oplosi 30 The radioactive nucleus Uranium-234 undergoes a decay series of 4 consecutive alpha…
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Q: radioactive sample was measured 51.3 years ago. It had an activity of 8888.5 Bq. Today, its activity…
A:
Q: At the end of its life, a star with a mass of two times the Sun’s mass is expected to collapse,…
A: The expression for the radius is,
Q: An alpha particle is the nucleus of a He-4 atom. Find the binding evergy of an alpha particle. Find…
A:
The dimensions of energy are _____
a) [ML2T-2]
b) [MLT-2]
c) [ML2T-1]
d) [MLT-1]
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Solved in 2 steps
- The smallest 14C/12C ratio that can be reliably measured is about 3.0 * 10-15, setting a limit on the oldest carbon specimens that can be dated. How old would a sample with this carbon ratio be?A.) Calculate BE/A for 9Be. Stable and relatively tightly bound, this nuclide is most of natural beryllium. (Give your answer to at least 2 decimal places.) =______MeV B.) Calculate BE/A for 7Be. =_______MeV(a) Find the speed an alpha particle requires to come within 3.2 x 10-14 m of a gold nucleus. (b) Find the energy of the alpha particle in MeV.
- QUESTION 13 The following table of probabilistic time estimates (in weeks) and activity predecessors are provided for a project Immediate Most Probable Predecessor Activity A B C D E F G H Table 1 Reference: Ref 1 A, B B C D, E F Optimistic Time Time 11 13 5 13 6 3 4 6 2 3 10 5 6 8 4 13 Using Table 1, the earliest start time for activity G is OA. 0.0 weeks. OB. 10.0 weeks. O C. 10.5 weeks. O D. 15.5 weeks. O E. None of the above Pessimistic Time 14 19 14 7 11 13 6 9 decessors are pA 250 mg sample at 228 Ac has an activity of 207 * 10 ^ 16 atoms per second. What is the half life?q 7