Atomic Structure STBAtomic Structure MCQs (STB)#Beta Particles#Radioactivity1Choose the best answerHigh-energy β particles can attain a speed closest to which value?A1/20 of the speed of lightB9/10 of the speed of lightCExactly the speed of lightDHalf the speed of light Like 0 Discuss 0Share
Atomic StructureBeta Particles2Choose the best answerThe electron is identical to which type of particle emitted in β⁻-decay?Aα-particleBβ⁻-particleCH⁺ ionDPositron Like 0 Discuss 0Share