Transcription of 2016 Physics Higher Finalised Marking Instructions
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2016 Physics Higher Finalised Marking Instructions
National Qualifications 2016 2016 Physics Higher Finalised Marking Instructions Scottish Qualifications Authority 2016 The information in this publication may be reproduced to support SQA qualifications only on a non-commercial basis. If it is to be used for any other purposes written permission must be obtained from SQA s NQ Assessment team. Where the publication includes materials from sources other than SQA (secondary copyright), this material should only be reproduced for the purposes of examination or assessment. If it needs to be reproduced for any other purpose it is the centre s responsibility to obtain the necessary copyright clearance.
(n) Marking in calculations Question: The current in a resistor is 1·5 amperes when the potential difference across it is 7·5 volts. Calculate the resistance of the resistor. (3 marks) Candidate answer Mark + Comment 1. IR V = 1 mark: formula 7·5 = 1·5R 1 mark: substitution 1 mark: correct answer R = 5·0 Ω 5·0 Ω2.
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