Alpha paicle has: September 2011
Correct Answer: 2 protons, 2 neutrons
Description: Ans. D: 2 protons, 2 neutrons Alpha paicles are simple helium nuclei (i.e. consisting of 2 protons and 2 neutrons) Remember: Alpha rays: Most ionizing Gamma rays: Maximum penetration power Cesium-137, cobalt and radium emits predominantly: Gamma rays
Category:
Radiology
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