The composition of a particle with a css quark might be unaffected by an electric field. Option A is correct.
<h3>What is an electric field?</h3>
An electric field is an electric property that is connected with any location in space where a charge exists in any form. The electric force per unit charge is another term for an electric field.
The complete question is:
"A particle unaffected by an electric field could have a quark composition of. A) css B) bbb C) udc D) uud."
A particle unaffected by an electric field could have a css quark composition.
Hence, option A is correct.
To learn more about the electric field refer to the link;
brainly.com/question/26690770
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