The charge of the u quark is
A)e
B)(-1/3)e
C)(2/3)e
D)(-2/3)e
E)(1/3)e

Name: The charge of the u quark is A)e B)(-1/3)e C)(2/3)e D)(-2/3)e E)(1/3)e
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Question

Quizplus · Accepted Answer

The charge of a u quark is (2/3)e. This is based on the standard model of particle physics, which assigns a charge of +2/3e to a u quark and a charge of -1/3e to a d quark. Therefore, the best choice is C, which corresponds to a charge of (2/3)e.

The Charge of the U Quark Is