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1.Huygen's principle | laws of reflection | chapter;wave optics
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3.Interference | superposition principle | wave optics
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REFRACTION OR NO REFRACTION in normal incidence
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Huygens Principle (Part 2) || Refraction using Huygens Principle || in Hindi for Class 12
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2.the mirror equation | magnification | jee-neet physics class 12
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4.Coherent & noncoherent sources of light wave |constructive & destructive interference |wave optics
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History of Light 2/2
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