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In quantum physics, what is the smallest unit of quantum information?
Answer
Qubit
In quantum physics, what name is given to the lowest-energy fluctuations that remain at absolute zero?
Answer
Zero-point energy
In quantum physics, which particle carries the electromagnetic force between charged particles?
Answer
Photon
In quantum physics, which particle did Paul Dirac's 1928 equation predict before it was observed?
Answer
Positron
In quantum physics, what principle says identical fermions cannot share the same quantum state?
Answer
Pauli exclusion principle
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In quantum physics, what principle says identical fermions cannot share the same quantum state?
Answer
Pauli exclusion principle
In quantum physics, what state of matter forms when bosons occupy one ground state at ultralow temperature?
Answer
Bose–Einstein condensate
In quantum physics, who first proposed wave–particle duality for matter?
Answer
Louis de Broglie
In quantum physics, what phenomenon lets a particle cross a classically forbidden energy barrier?
Answer
Quantum tunneling
In quantum physics, what constant relates a photon's energy to its frequency?
Answer
Planck constant