The principle rays are introduced and students draw scaled ray diagrams to predict the nature, position, size and orientation of real and virtual images formed by concave and convex lenses and mirror. Magnification is defined and this is related to the distance of the image and the object from the lens or mirror.
What you need ?
10 cm focal length convex lens and lens holder, 10 cm focal length concave mirror and mirror holder, Candle, screen, nail or base and stem of slotted masses, 10 cm focal length concave lens and lens holder, 10 cm focal length concave mirror and mirror holder, 10 cm focal length convex mirror and mirror holder
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