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CIH Exam. Ionizing Radiation Questions and Answers Fully Solved
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CIH Exam. Ionizing Radiation
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CIH Exam. Ionizing RadiationPhotons produced from the nucleus - answer gamma rays
Photons produced from atomic emissions - answer characteristic x-rays
Photons produce from free e- interaction – answer bremsstrahlung
Particles produced from the nucleus - answer alpha
beta
positive beta
neutron
proton
nucleon
Particles produced from atomic emissions - answer positron
electron
removal of a lower energy electron in an atom whose energy is imparted upon a
passing electron instead of producing a photon - answerAuger process
Rest mass of e-, beta particles, positive betas, positrons, and positive e- - answer0.511
MeV
Pauli exclusion principle - answerallows 2 protons of opposite spin and two neutrons of
opposite spin to fill one energy level
Atoms with a Z >85 and A>150 are - answerradioactive
1 becquerel= - answer1 disintegration/sec
Half life of parent greater than half life of progeny - answerequilibrium
Half life of parent is very much greater than the progeny - answersecular equilibrium
Half life of parent and progeny are equal - answertransient equilibrium
occurs if the nucleus stays in an excited state for longer than .000001 sec -
answerIsomeric transition
low energy photon - answer10-50 keV
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