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Lesson 4 Define the terms principal axis, focal point, focal length and linear magnification as applied to a converging (convex) lens. Define the power. - ppt download
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Focal Length of a Lens
GCSE PHYSICS - What are Ray Diagrams? - What is the Focal Length of a Convex Lens? - What is the Focal Point? - What is the Principle Axis? - GCSE SCIENCE.
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Focal length, explained by RP; focal distance, dioptric power, curved mirror, lens equation, microscope, photographic objective, focus, beam radius
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Focal Length of a Lens
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/principal-focal-point-(two-of-them)-convex-lens-35.5278959.jpg "Principal focal point (two of them)")