Wave Optics
Test Your Knowledge
Waves and Wave Fronts
Huygens’ Principle
Superposition of Waves
Constructive and Destructive Interference
Young’s Double Slit Experiment
Newton’s Rings
Fraunhofer and Fresnel Diffraction
Diffraction Grating
Random Number: 37
What happens to wavefronts when a wave enters a denser medium?
They spread out
They remain unchanged
They bend and slow down
They speed up
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