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Quiz

AQA GCSE Physics Unit 2.4

Matthew T 20 Fragen 4,2 (6 Bewertungen)

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Fragen in diesem Quiz (20)

  1. 1Which generator is used to generate high potential differences using static electricity?
    1. AVan der Waals generator
    2. BVan der Graaff generator
    3. CVan Gogh generator
  2. 2What makes a Perspex rod become positively charged?
    1. AGain of electrons
    2. BLoss of electrons
  3. 3What makes a polythene rod become negatively charged?
    1. AGain of electrons
    2. BLoss of electrons
  4. 4What is this the circuit symbol for?Bild zu Frage 4
    1. AIndicator
    2. BDiode
    3. CCell
    4. DLight-emitting diode
  5. 5What is this the circuit symbol for?Bild zu Frage 5
    1. AHeater
    2. BFixed resistor
    3. CFuse
    4. DVariable resistor
  6. 6True or false? Current can be defined as the rate of the flow of charge (coulombs per second).
    1. ARichtig
    2. BFalsch
  7. 7True or false? Potential difference can be defined as the work done by each unit of charge (joules per coulomb).
    1. ARichtig
    2. BFalsch
  8. 8What is the SI unit of resistance?
    1. ATesla
    2. BLux
    3. CAmpere
    4. DOhm
    5. EVolt
    6. FCoulomb
  9. 9True or false? The equation connecting current, resistance and potential difference is R = VI.
    1. ARichtig
    2. BFalsch
  10. 10What is an ohmic conductor?
    1. AA special type of conductor developed by Georg Ohm
    2. BAn electrical component whose current and potential difference are directly proportional at a constant resistance and temperature
    3. CA conductor whose resistance is greater than 100 ohms

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Beschreibung
Twenty questions on the fourth section of Unit 2 in AQA GCSE Physics: Current electricity.
Sprache
English
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858
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4,2 von 5 · 6 Bewertungen
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