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Modern Physics with Specialized Online Physics Exams
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The ‘Dark Matter’ hypothesis is proposed to explain:
A. The discrepancy in the rotation curves of galaxies
B. The expansion of the universe
C. The nature of black holes
D. The behavior of cosmic microwave background radiation
Answer: The discrepancy in the rotation curves of galaxies
The ‘Muon’ is an example of a:
A. Lepton
B. Hadron
C. Meson
D. Boson
Answer: Lepton
The ‘Quantum Field Theory’ combines which theories?
A. Quantum mechanics and special relativity
B. General relativity and classical mechanics
C. Electrodynamics and thermodynamics
D. Statistical mechanics and classical field theory
Answer: Quantum mechanics and special relativity
The ‘GUT’ (Grand Unified Theory) aims to unify which forces?
A. The strong, weak, and electromagnetic forces
B. The gravitational and electromagnetic forces
C. The strong and weak nuclear forces
D. The gravitational and nuclear forces
Answer: The strong, weak, and electromagnetic forces
The ‘Einstein-Podolsky-Rosen (EPR) Paradox’ addresses:
A. The concept of entanglement and non-locality
B. The quantization of energy levels
C. The emission of radiation by black holes
D. The curvature of spacetime
Answer: The concept of entanglement and non-locality
The ‘Quantum Tunneling’ phenomenon involves:
A. Particles passing through potential barriers they classically shouldn't
B. The interaction of light with matter
C. The entanglement of particles
D. The emission of photons from atoms
Answer: Particles passing through potential barriers they classically shouldn't
The ‘Klein-Gordon Equation’ is used to describe:
A. Scalar particles in quantum field theory
B. Electromagnetic fields
C. Spin-1/2 particles
D. General relativity
Answer: Scalar particles in quantum field theory
The ‘Bohr Model’ was replaced by which theory?
A. Quantum Mechanics
B. Classical Mechanics
C. Special Relativity
D. General Relativity
Answer: Quantum Mechanics
The ‘Hubble’s Constant’ measures:
A. The rate of expansion of the universe
B. The speed of light
C. The mass of a black hole
D. The temperature of cosmic microwave background
Answer: The rate of expansion of the universe