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Radiology General b551a5ac

Which one of the following has the maximum ionization potential?

A
Electron
B
Proton
C
Helium ion
D
Gamma – Photon
High-Yield Explanation
Penetration power : Gamma rays> X rays > Beta particle >Alpha particle (or helium ion) Ionizing & damaging power: is reserve Alpha particle (or helium ion) > Beta particle > X ray> Gamma ray

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