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Unit – 1 (Waves and Optics)
watermarked_cropped_cropped_Default-17_compressed PolarizationUnit – 2 (Electromagnetism)
cropped_Unit-1-Electromagnetism_watermark1_compressedUnit – 3 (Quantum Mechanics)
Quantum-MechanicsUnit – 4 (Laser and Fiber Optics)
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very helpful , thank you very much sir🙏