Question: hello my son has Optics unit in school and request help from me. I am not so educated so I come here and ask you
hello my son has Optics unit in school and request help from me. I am not so educated so I come here and ask you to please help me so my son can have good marks. Below I copy paste questions
- Label the terms in the diagram.




F1 optical centre principal axis 2F' F' F 2F 2 3 F' = secondary principal focus F = principal focus
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