Resistance of a wire at a constant temperature
Quiz by Oak National Academy: GCSE Combined Science AQA Higher
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6 questions
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- Q1A type of error that can affect results in an unpredictable way is called a ______ error.Users enter free textType an Answer30s
- Q2A pupil investigates the relationship between the length of a wire and the resistance of the wire. Which of the following are control variables in this investigation?Users sort answers between categoriesSorting30s
- Q3Which of the following statements describes how to connect a voltmeter and ammeter to measure the resistance of a piece of wire in a circuit?Connect a voltmeter in parallel and an ammeter in series with the wire.Connect a voltmeter in series and an ammeter in parallel with the wire.Connect both a voltmeter and an ammeter in parallel with the wire.Connect both a voltmeter and an ammeter in series with the wire.30s
- Q4The diagram shows some of the apparatus for investigating the effect of length of a wire on its resistance. Which of the following will help keep the temperature of the wire constant?Users sort answers between categoriesSorting30s
- Q5Which of the following increase the resistance of a metal wire?Users sort answers between categoriesSorting30s
- Q6Sort the following sentences into the correct order to explain why the resistance of a wire may increase when a current flows in it.Users link answersLinking30s
