Find the probability of electron with life time 10-8 sec at time 5 sec.
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Q: the kinetic energy of the Compton electron when at 364-keV gamma ray is scattered through a 90°…
A: Solution: The energy of the incident gamma ray is, Ei=364 KeVhcλi=364 KeVλi=hc364…
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Q: 2. The results of the Rutherford experiment can be categorized in 3 statements. Fill in the missing…
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- In Compton scattering, if the initial energy of the photon is hf, the energy of the scattered photon is hf'. If a y ray is emitted with an energy of 834 keV, what is the back scattered peak energy? What is the Compton edge energy? The rest-mass energy of an electron, moc“, is 511 kev.When you check the pressure in a tire, doesn’t some airinevitably escape? Is it possible to avoid this escape of airaltogether? What is the relation to the uncertainty principle?The speed of the alpha particles in Rutherford experiment was 0.01c, the scattering material was gold. What was the impact parameter of the alpha particle scattered by 60°?
- The observed fluorescence lifetime in the absence of a quencher is 1.4 ns. In the presence of a quencher the fluorescence lifetime is 0.8 ns. Calculate the quenching efficiency. which is the ratio of the f luorescence quantum yieldsin the presence and absence of the quencher. φF/φF,0.An effective treatment for some cancerous tumors involves irradiation with “fast” neutrons. The neutrons from one treatment source have an average velocity of 3.1 ✕ 107 m/s. If the velocities of individual neutrons are known to within 2% of this value, what is the uncertainty in the position of one of them? Show work please