Electrons are what?

Study for the BU Dental Radiology Exam. Utilize multiple choice questions with explanations. Gear up for success in your upcoming assessment!

Multiple Choice

Electrons are what?

Explanation:
Electrons have a negative electric charge. The charge is the negative of the proton’s positive charge, which is why electrons are attracted to positively charged nuclei and repel other electrons. The most precise description here is negatively charged, because it specifies the sign of the charge. Saying they’re merely “electrically charged” is true but vague, and neutrally charged would imply no net charge, which isn’t accurate for an electron. A positively charged label is incorrect. In imaging contexts like dental radiography, this negative charge is what drives electron behavior in the X-ray tube, such as being emitted from the filament and accelerated toward the anode.

Electrons have a negative electric charge. The charge is the negative of the proton’s positive charge, which is why electrons are attracted to positively charged nuclei and repel other electrons. The most precise description here is negatively charged, because it specifies the sign of the charge. Saying they’re merely “electrically charged” is true but vague, and neutrally charged would imply no net charge, which isn’t accurate for an electron. A positively charged label is incorrect. In imaging contexts like dental radiography, this negative charge is what drives electron behavior in the X-ray tube, such as being emitted from the filament and accelerated toward the anode.

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