The Student Room Group

OCR B Physics H157/01 Fnd in Physics 24th May 2016

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Original post by Btec certified
How many significant figures or decimal places are we meant to use?


as many as the question uses, is what I've been taught! If the question gives you 6.63 you answer with 3 sig figs, if it's 6.6 you answer with 2 etc

safe bet is to write out the full answer and then simplify

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