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Part 13 // Ray Optics // Lens Maker's formula // JEE,NEET,CBSE -Class 12
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Part 16 / Ray Optics / Combination of lens and Mirror,Displacement method / JEE,NEET,CBSE -Class 12
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Part 04/ YDSE Part(B) / Wave Optics / JEE,NEET,CBSE-Class 12
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The science of laughter - Sasha Winkler
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Part 2 / Optical Instruments / Astronomical telescope / JEE,NEET,CBSE-12
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