An effective treatment for some cancerous tumors involves irradiation with "fast" neutrons. The neutrons from one treatment source have an average velocity of 3.3×107 m/s. If the velocities of individual neutrons are known to within 2.0% of this value, what is the uncertainty in the position of one of them?

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A: a. The kinetic energy of electron: =2.25 eV=2.25×1.6×10-19 J= 3.6×10-19 J

Q: Calculate the temperature at which the wavelength of a neutron is 1.36 Å. 4.0 K

A: The answer is given below

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Q: Calculate the wavelength (nm) associated with a neutron ( m= 1.675 x 10-24 g O moving at a speed of…

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Q: Pieces of potassium (Φ  = 3.68 ×× 10–19 J) and sodium (Φ  = 4.41 ×× 10–19 J) metal are exposed to…

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Q: Calculate the wavelength associated with a neutron having a mass of 1.675 × 10-24 g and kinetic…

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Q: In an atom, how many electrons can be assigned the principal quantum number n = 4 and the spin…

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Q: List the following particles in order of decreasing size: K1+, Ar, S2-, Cl1-, Ca2+   And explain why…

A: order of decreasing size = S-2 > Cl-1 > Ar > K+1 > Ca2+      S-2 Cl-1 Ar K+1 Ca2+…

Q: Thermal neutrons are neutrons that move at speeds comparable to those of air molecules at room…

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A: Answer:

Q: An effective treatment for some cancerous tumors involved irradiation with "fast" neutrons. The…

A: According to Heisenberg uncertainty principle, it is impossible to measure simultaneously the…

Q: Pieces of potassium (Φ  = 3.68 ×× 10–19 J) and sodium (Φ  = 4.41 ×× 10–19 J) metal are exposed to…

A:

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Q: Thermal neutrons are neutrons that move at speeds comparable to those of air molecules at room…

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Q: Thermal neutrons are neutrons that move at speeds comparable to those of air molecules at room…

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Q: Sulphur presents two lines: Ka₁= 5.37216 Å and Ka₂= 5.37496 Å 1. What is the energy difference…

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Q: Pieces of potassium (phi = 3.68 * 10 ^ - 19 * j) and (Phi = 4.41 * 10 ^ - 19 * j) are exposed to…

A: We have Einstein's photoelectric equation Energy = work function + KE hcλ=ϕ+12mv2  For potassium, ϕ=…