Question Detail

PHY 102 ELECTROSTATICS Objective Question

Question

Why are electrons, rather than protons, typically involved in the charging of a body?
Options
A Electrons are more massive than protons, making them easier to move.
B Protons are located in the nucleus and held by strong nuclear forces, while electrons are in the outermost shells.
Correct Answer
C Electrons naturally carry a negative charge, which is preferred for charging.
D Protons spontaneously decay, making them unstable for charge transfer.
Correct Answer

Option B is the correct answer.

Detailed Explanation

The text states: 'It is easier to remove and add electrons since they are not in the nucleus. Pulling a proton out of the nucleus requires an extremely large force due to the nuclear forces holding the nucleus together.'

Hint

Consider the location and binding forces of protons versus electrons within an atom.

Question Info