Optics Youngs Interference Experiment
Young’s Interference Experiment
Concept | Explanation |
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Interference of light | Two beams of light can interfere with each other, producing bright and dark fringes on a screen. |
Two coherent sources | Young’s experiment requires two coherent sources of light. These are sources that produce waves with the same wavelength and a constant phase difference. |
Double slit | The experiment is performed by shining a beam of light through two closely spaced slits. The slits act as two coherent sources of light. |
Interference fringes | The light from the two slits interferes with each other, producing bright and dark fringes on a screen placed behind the slits. |
Fringe pattern | The fringe pattern consists of a series of bright and dark fringes, with the central fringe being the brightest. |
Path difference | The path difference between the waves from the two slits determines the position of the fringes. |
Fringe width | The width of the fringes depends on the wavelength of light and the distance between the slits. |
Double slit interference | Explains wave nature of light. |