A charge of -1e would be present in an antibaryon made up of two antiup quarks and one anti-down quark. Option 2 is correct.
When the matter is put in an electromagnetic field, it has an electric charge, which causes it to experience a force. A positive or negative electric charge can exist.
The complete question is
"An antibaryon composed of two antiup quarks and one anti down quark would have a charge of
(1) +1e
(2) −1e
(3) 0e
(4) −3e"
An antibaryon composed of two antiup quarks and one anti-down quark would have a charge of −1e.
Hence,option 2 is correct.
To learn more about the charge refer to the link;
https://brainly.com/question/24391667
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