According to Quantum Chromodynamics, the Force That Keeps Quarks Confined

question 49

Multiple Choice

According to quantum chromodynamics, the force that keeps quarks confined within a proton or neutron) increases as the separation between the individual quarks increases. Which statement below best represents this scenario?

• A) The quarks are tied together by nonstretchable strings.
• B) The quarks are tied together by elastic strings.
• C) The quarks move independently of each other.
• D) The force between the quarks has a 1/r² behavior like gravity.
• E) The potential energy of a quark decreases with separation.

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