Test: The Zero-point energy Quiz
Category: wiki-quizzes
Description: This is the Zero-point energy Quiz, made possible by Wikipedia
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A phenomenon that is commonly and erroneously presented as evidence for the existence of zero-point energy in quantum field theory is the _____.
Casimir effect
Yukawa potential
Callan-Symanzik equation
Zeta function regularization
Yukawa interaction
The most famous such example is the energy <math>E=</math> associated with the ground state of the _____.
Quantum harmonic oscillator
Particle in a box
Particle in a ring
Two-state quantum system
Particle in a one-dimensional lattice
In _____, mass and energy are equivalent; both produce a gravitational field.
General relativity
Dielectric
Gauged supergravity
Helmholtz free energy
Electric field
In cosmology, the zero-point energy offers an intriguing possibility for explaining the speculative positive values of the proposed _____.
Cosmological constant
Tired light
History of the Big Bang theory
Gravitation
Geon
The term "zero-point energy" is not a calque of the German Nullpunktenergie.
True
False
This principle states that the position and the _____ of a quantum mechanical particle cannot both be known simultaneously, with arbitrary accuracy.
Momentum
Attenuation coefficient
Casting
Parallel axis theorem
Micronization
As a result of this activity, and its intriguing theoretical explanation, it has taken on a life of its own in popular culture, appearing in _____ books, games, movies and TV series .
Science fiction
Fin de fiesta
Crime fiction
Religious themed fiction
Atlantis in fiction
The _____ has established zero point energy as an uncontroversial and scientifically accepted phenomenon.
Casimir effect
Schwinger-Dyson equation
Lamb shift
Cluster decomposition theorem
Magnetic monopole
Thus, according to this expression, even at _____ the energy of an atomic system has the value ½hν.
Absolute zero
Enthalpy change of solution
Table of thermodynamic equations
Amorphous ice
Reflectivity
The concept was first proposed by _____ and Otto Stern in 1913.
Albert Einstein
Franz Melde
August Beer
Christian Gerthsen
Heinrich Hertz
In _____, the zero-point energy is the lowest possible energy that a quantum mechanical physical system may possess and is the energy of the ground state of the system.
Physics
Morphological analysis
Charisma
Nemesis
Political geography
Naively, it is infinite, but one must argue that new physics takes over at the _____, and so its growth is cut off at that point.
Planck scale
Dyson series
Potential theory
Keldysh formalism
Gaussian fixed point
The term arises commonly in reference to the ground state of the _____ and its null oscillations.
Quantum harmonic oscillator
1s Slater-type function
Two-state quantum system
Hydrogen atom
Particle in a box
In cosmology, the vacuum energy is taken to be the origin of the _____ which is thought by many to produce dark energy.
Cosmological constant
Absolute horizon
Theoretical motivation for general relativity
Dipole anisotropy
Big Crunch
Experimentally, the zero-point energy of the vacuum leads directly to the _____, and is directly observable in nanoscale devices.
Casimir effect
Unitarity gauge
Wick rotation
Renormalization group
Optical phenomena
Because the _____ of a moving particle is proportional to the square of its velocity, it cannot be zero either.
Kinetic energy
Nuclear fission
Energy transfer
Crystal
Degrees of freedom
The zero-point energy is again the expectation value of the Hamiltonian; here, however, the phrase _____ is more commonly used, and the energy is called the vacuum energy.
Vacuum expectation value
Plekton
Banks-Zaks fixed point
Renormalization
Dirac sea
In _____, it is a synonym for the vacuum energy, an amount of energy associated with the vacuum of empty space.
Quantum field theory
Madelung equations
Holomovement
Stage theory
Quantum Aspects of Life
If the particle is confined to a _____, then its position is at least partly known: it must be within the well.
Potential well
Roll moment
Relativistic wave equations
Separable states
Specific gravity
This example, however, is not applicable to a _____—the kinetic energy of which can be zero.
Free particle
Bloch wave
Ampère's force law
Gravitational two-body problem
Fermi hole
:Here, <math>h</math> is Planck's constant, <math>\nu</math> is the _____, k is Boltzmann's constant, and T is the absolute temperature.
Frequency
Superconductivity
Musical acoustics
Otoacoustic emission
Memristance
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