IGNOU BPHCT-137 Study Material Download

Download IGNOU BPHCT-137 (Waves and Optics) Study Material in PDF files.

  1. Block-4
    Lasers and Optical Fibre
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  2. Block-1
    Waves - An Introduction
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  3. Block-2
    Interference
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  4. Block-3
    Diffraction
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