Asked by PENELEPOO
Considering that an up quark has a charge of +2/3 and a down quark has a charge of -1/3, which of the following represents the correct quark combination for a proton?
A) 2 down, 1 up
B) 0 up, 3 down
C) 3 down, 3 up
D) 2 up, 1 down
A) 2 down, 1 up
B) 0 up, 3 down
C) 3 down, 3 up
D) 2 up, 1 down
Answers
Answered by
oobleck
since the proton has a charge of +1, you want
2/3 + 2/3 - 1/3 = 1
2/3 + 2/3 - 1/3 = 1
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