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IB Physics Optics Class-6 (Refraction, critical angle,total internal reflection and it's application
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IB Physics Optics Class-5 (use of mirror)
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IB Physics Optics (formula of focal length for spherical surphase)
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IB Physics Optics Class- 8(Derivation Of Convex Surphase)
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IB Physics Optics Class-7(Derivation of concave spherical surphase)
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IB Physics Optics Class-4 (Derivation of convex mirror for u v f relation )
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IB Physics optics class-4 ( Derivation of concave mirror for u v f relation )
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IB Physics Optics Class-3
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IB Physics Optics Class-2
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IB Physics Optics Class-1
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