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Year 12s: what will be the first way you research your future options? >>

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Urgent bio help needed!my exam is tommorrow!! Microscopes

Urgent bio help needed!my exam is tommorrow!! Microscopes

Chemmi

Can someone please please please explain how you do magnification questions like how u measure the scale bar or what?
What are the formulas for magnification and actual length etc.
What is the difference between image size and real length also how do u convert units to micrometers
Thanks please help me

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