Is it possible for light emitted by a scintillator to be too low in frequency to be used in a photomultiplier tube? Explain.

Q: librium is 30.8 Å √T 0.308 Å wavelength ΟΙ neutrons 3.08 (b) Å √T 0.0308 (d) Å

A: Here, we calculate the de- Broglie wavelength  of neutrons in thermal equilibrium  is given  as…

Q: The kinetic energy EK of electrons ejected from atoms, in which they have a binding energy or…

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Q: 4- 1R of X-ray radiation in the energy range of 0.1-3 MeV produces how many rads in muscle tissue?…

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Q: An isotope of beryllium (atomic mass of 7.017 u) emits a y ray and recoils with a speed of 1.07 x…

A: Solution: Given: 1 u = 1.6605 x 10-27 kg h = Planck's constant = 6.63 x 10-34 J.s m = mass of Be…

Q: What does the number of lines on the emission spectrum tell us about the electron decays for the…

A: Introduction: The atomic emission spectrum is the pattern of lines formed when it passes through the…

Q: An alpha particle has a matter wavelength of 1.89 mA. Calculate its speed.

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Q: An alpha particle reached 50 fm before its kinetic energy became zero in a gold foil experiment.…

A: The point at which the kinetic energy of the particle becomes zero and its potential energy becomes…

Q: 4-A 12-mA electron beam is accelerated through a potential difference of 2 x 105 V in an X-ray tube…

A: Potential difference in an X-ray tube,Atomic number of  tungstan Z = 74(a) Estimate the fraction of…

Q: Mathematically explain the physics behind chemotherapy and how particle and photon radiation is used…

A: In chemotherapy, a patient is administered particle and photon radiation to the affected cells.

Q: If approximately 1% of the electric energy ends up in the x-ray beam ( a typical value), what is the…

A: Given: Potential Difference,V=70kV=70×103VCurrent,I=10mA=10×10-3ATime,t=0.75s Electrical energy is…

Q: What must the width of the box be for the ground-level energy to be 5.0 MeV, a typical value for the…

A: Energy Eigenvalue: For the particle of the mass m, bound to the nucleus in a box of width L, its…

Q: f. It is reported that the threshold frequency for zinc is 1.038 x 1015 s1. Calculate the speed of…

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

Q: What is the difference between γ rays and characteristic x rays? Is either necessarily more…

A: The origination of the Gamma rays and x rays are difference. Gamma rays originate from nucleus. When…

Q: Q#1 (a)(i)A thermal neutron has a speed v at temperature T = 300 K and kinetic energy m = 3 KT…

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Q: 2. Single photon emission computed tomography (SPECT) using lodine-123 is widely used for the study…

A: GivenSingle photon emission computed tomography (SPECT) using lodine-123 is widely used for the…

Q: An atom in an excited state has a mass of 63.332 and then decays to a mass of 63.329 amu by emitting…

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Q: what is k in the eq 2

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Q: 3. A beam of protons, each with energy E = 20 MeV, falls on a potential step of 40 MeV. Graph the…

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