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Modern Physics with Specialized Online Physics Exams
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The dual nature of light (both wave and particle) is described by:
A. Wave-Particle Duality
B. Theory of Relativity
C. Quantum Entanglement
D. Heisenberg Uncertainty Principle
Answer: Wave-Particle Duality
The uncertainty principle, stating that the position and momentum of a particle cannot both be precisely determined simultaneously, was formulated by:
A. Werner Heisenberg
B. Niels Bohr
C. Max Planck
D. Paul Dirac
Answer: Werner Heisenberg
Who is known as the father of quantum mechanics?
A. Niels Bohr
B. Max Planck
C. Werner Heisenberg
D. Albert Einstein
Answer: Max Planck
The photoelectric effect demonstrates the particle nature of light, which was explained by:
A. Max Planck
B. Albert Einstein
C. Niels Bohr
D. Erwin Schrödinger
Answer: Albert Einstein