Moderate
Beta particles have penetration of about:
Correct answer: C. 100 times more than that of an alpha ray
- A. 100 times more than that of the gamma particles
- B. 100 times less than that of an alpha ray
- C. 100 times more than that of an alpha ray
- D. 10 times more than that of an alpha particle
Explanation
Range of β-particle is 100 times more than α-particles.
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Atomic nuclei contain protons and neutrons, with nuclear size, mass defect and binding energy describing their stability. The work covers alpha, beta and gamma decay, decay equations, half-life and decay rate, along with radiation safety and medical applications such as imaging, radiotherapy and tracers.
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