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Lenses

APT

To Construct Optical Devices Using Lenses

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To Construct Optical Devices Using LensesTo Construct a Compound MicroscopeThe materials required for the construction of a compound microscope: (a) A convex lens with a power of +20 D (f0 = 5.0 cm) and a large diameter is used as the…
APT

The Uses of Lenses in Optical Devices

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The Uses of Lenses in Optical DevicesSimple MicroscopeA magnifying glass is the simplest microscope. It consists of a single convex lens with short focal length.When the magnifying glass is held near to the eye and the object is placed…
APT

The Uses of Lenses in Optical Devices

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The Uses of Lenses in Optical DevicesSimple MicroscopeA magnifying glass is the simplest microscope. It consists of a single convex lens with short focal length.When the magnifying glass is held near to the eye and the object is placed…