QuestionWhich particle has the weakest penetrating power? Select the single best answer. $\gamma$ ${ }_{1}^{0} \beta$ ${ }_{-1}^{0} \beta$ $\alpha$

Studdy Solution
Based on the comparison, the particle with the weakest penetrating power is the alpha ($\alpha$) particle.
The particle with the weakest penetrating power is:
$$\boxed{\alpha}$$