if an unshielded sample of radioactive material emits alpha particles, what effect will it have on a person…

if an unshielded sample of radioactive material emits alpha particles, what effect will it have on a person sitting in the next room? (assume the wall between rooms is composed of concrete.)\nnone, because the wall will block the radiation.\nthe radiation will travel through the person’s body.\nnone, because the radiation will bounce off the person’s body.\nthe radiation will be totally absorbed by the person’s body.

if an unshielded sample of radioactive material emits alpha particles, what effect will it have on a person sitting in the next room? (assume the wall between rooms is composed of concrete.)\nnone, because the wall will block the radiation.\nthe radiation will travel through the person’s body.\nnone, because the radiation will bounce off the person’s body.\nthe radiation will be totally absorbed by the person’s body.

Answer

Brief Explanations:

Alpha particles are relatively large and have low - penetrating power. A concrete wall is thick enough to block them completely, preventing them from reaching the person in the next room.

Answer:

None, because the wall will block the radiation.