Question Detail

PHY 104 Atomic Structures Objective Question

Question

Among the following subatomic particles, which one has an electrically neutral charge and a mass approximately equal to that of a proton?
Options
A Electron
B Proton
C Neutron
Correct Answer
D Positron
Correct Answer

Option C is the correct answer.

Detailed Explanation

The text provides the following masses: Proton mass is about 1.673 x 10-27 kg (positive charge), and neutron mass is about 1.675 x 10-27 kg (electrically neutral). The electron has a much smaller mass and a negative charge.

Hint

Consider the charge and relative mass of each subatomic particle mentioned.

Question Info