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Periodic table Molecules in 3D

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Focal length of a convex lens

00:00

Apparatus controls

Procedure

Precautions

Move the screen slowly through the sharpest position from both sides. Keep lens, object and screen at the same height.

Readings

Horizontal axis

Vertical axis

Best-fit line

Only readings with the current selections

Your observations

Conclusion

What did the experiment show? Quote your result with its unit.