Resistance

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  • Created by: bambi
  • Created on: 13-11-12 15:07

1. How is resistance caused

  • Caused by the collisions of the charge carriers with each other
  • Caused by the kinetic energy of the particles decreasing
  • Caused by the current through the wire being halved.
  • A change in length in the wire
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Other questions in this quiz

2. What does Ohms law state

  • That the pd across a metalic conductor is proportional to the current running through it
  • That the resistance of the resistor remains constant as the current flowing through it changes
  • That the pd across metallic conductor is inversely proportional to the current running through it
  • That the pd across a metal conducter is half the current flowing through it

3. what is the vale of a milliamp (m)

  • 1.67*10^-27 A
  • 1*6^-6 A
  • 1*10^-3 A
  • 3*10^8 A
  • 6.63*10^-34 A
  • 0.510999A
  • 1.6*10^-19 A

4. What is the value of a giga-amp (GA)

  • 1*10^-1 A
  • 1*10^-2 A
  • 1*10^6 A
  • 1*10^-5 A
  • 1*10^9 A
  • 1*10^3 A
  • 1*10^-3 A

5. what is the value of a nanometre (nm)

  • 1*10^-2 m
  • 1*10^-3 m
  • 1*10^1 m
  • 1*10^-9 m
  • 1*10^-1 m
  • 1*10^-6 m
  • 1*10^2 m
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