Mar 27, 2024
focal length by displacement
Ensure you have the following apparatus lens holder 2. screen 3. board with cross-wires 4. source of light 5. metre rule Procedure Estimate the focal length of the lens by focusing a distance object Set the apparatus as in figure below ensuring that the distance between the object and the screen is more than 4f where f is the focal length estimated above. Obtain the image of the…
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