Hint | Answer | % Correct |
---|---|---|
What does QCD stand for? | Quantum Chromo Dynamics | 100%
|
What symmetries are violated by weak interactions? | C and P | 25%
|
What does CPT stand for? | Charge transformation, Parity transformation and Time reversal | 25%
|
Finish the Dirac "hole" theory: The theory poses that the __________ __ _______ ______ _____, that are solutions to the ____ _______, are filled with ________, and the _______ __ ____ _________ (holes) are manifested as ________ with ______ and ______ that are the _____ of those of the state. | continuum of negative energy states, Dirac equation, electrons, vacancies in this continuum, positrons, energy, momentum and negative | 25%
|
Name the three families of leptons | Electron, Muon and Tauon | 25%
|
What constants equal 1 in the natural units? | h and c | 25%
|
What type of particle does a weak interaction act on? | Left-handed particles or Right-handed antiparticles | 25%
|
What is helicity? | Projection of the spin on the momentum axis | 25%
|
Express a meson using the symbols given in the previous question | qp | 25%
|
Express a baryon in terms of q=quark or p=anti-quark | qqq or ppp | 25%
|
What is Parity transformation? | Transformation of a left-handed particle to a right-handed particle | 25%
|
What is Charge transformation? | Transformation of a particle to an antiparticle | 25%
|
Name all known quarks | Up, Down, Charm, Strange, Top and Bottom | 25%
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