# Question: a The quark combination for an antiproton is 1 uud

(a) The quark combination for an antiproton is (1) uud, (2) udd, (3) uud, (4) udd.

(b) Prove that your answer to part (a) gives the correct electric charge for the antiproton.

(b) Prove that your answer to part (a) gives the correct electric charge for the antiproton.

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