Understanding Young's Double Slit Experiment and Interference Phenomena
Explore the fascinating world of Young's Double Slit Experiment, where interference and diffraction patterns emerge as monochromatic light passes through two slits. Learn about constructive and destructive interference, how differences in path lengths affect interference patterns, and the concept of interference sources. Discover the central maxima and next maxima in the interference pattern on a screen and understand the role of slit separation in determining the pattern. Dive into the captivating realm of interference and diffraction with this insightful content.
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Presentation Transcript
Youngs Double Slit Contents: Interference Diffraction Young s Double Slit Angle Distance
Interference Sources L1 L2 When the difference in distance (L1- L2) is an integer number of wavelengths (0, 1, 2, 3 ) = Constructive remainder of a half (1/2, 1 1/2, 2 1/2, ) = Destructive TOC
Youngs Double Slit Experiment Monochromatic, coherent light Light spreads out from slits Screen has sum of two sources Interference pattern on screen Demo laser on slits TOC
Youngs Double Slit Experiment L1 Next Maxima d Central Maxima L2 L2 L1 = d sin d = slit separation TOC