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Modern Physics with Specialized Online Physics Exams
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The Heisenberg Uncertainty Principle applies to which of the following pairs of properties?
A. Position and Momentum
B. Energy and Time
C. Position and Energy
D. Momentum and Time
Answer: Position and Momentum
The Einstein-Podolsky-Rosen (EPR) paradox is associated with which concept?
A. Quantum Entanglement
B. Wave-Particle Duality
C. Quantum Tunneling
D. Photoelectric Effect
Answer: Quantum Entanglement
Which principle states that the energy levels of an atom are quantized?
A. Bohr's Model
B. Planck's Theory
C. Heisenberg Uncertainty Principle
D. Schrödinger's Equation
Answer: Bohr's Model
The theory that describes the force between charged particles using quantum field theory is called:
A. Quantum Electrodynamics (QED)
B. Quantum Chromodynamics (QCD)
C. General Relativity
D. Special Relativity
Answer: Quantum Electrodynamics (QED)
The concept of a photon was introduced by:
A. Albert Einstein
B. Max Planck
C. Niels Bohr
D. Erwin Schrödinger
Answer: Albert Einstein
What is the principle behind a quantum superposition?
A. A particle can exist in multiple states simultaneously
B. Particles can travel faster than light
C. Particles cannot exist in more than one state
D. None of the above
Answer: A particle can exist in multiple states simultaneously
In the Schrödinger equation, the wave function provides information about the:
A. Probability distribution of a particle
B. Energy of the particle
C. Velocity of the particle
D. Path of the particle
Answer: Probability distribution of a particle
The phenomenon where particles become entangled and affect each other instantaneously, regardless of distance, is known as:
A. Quantum Entanglement
B. Wave-Particle Duality
C. Quantum Tunneling
D. Photoelectric Effect
Answer: Quantum Entanglement
The concept of quantized energy levels in atoms was introduced by:
A. Niels Bohr
B. Albert Einstein
C. Max Planck
D. Werner Heisenberg
Answer: Niels Bohr