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Atomic Structure STB Atomic Structure MCQs (STB)#Beta Particles #Radioactivity

1

Choose the best answer

High-energy β particles can attain a speed closest to which value?

Verified Answer & Explanation⌄

Correct Answer: B) 9/10 of the speed of light

Concept Explanation

Beta particles are high-speed electrons. High-energy beta particles can move close to the speed of light, about 0.9c.

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