Geometrical Optics

Saranga Palihawadana -Physics 11:32 PM
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  1. UnknownOctober 1, 2020 at 9:35 AM

    Sir geometrical opticop eke answer tika open wenne nane

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  2. UnknownNovember 5, 2020 at 4:30 AM

    Geometricala tute akee solutions tika ganna ba sir

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