Note AcademyNote Academy
Start

Physics · Oct / Nov 2018 · Paper 11 · Question 27

5054Resistance

The voltage across a resistor of fixed resistance changes. Which graph shows how the current in the resistor changes with the voltage?

  1. Acurrent-voltage graph: straight line through origin with positive gradient
  2. Bcurrent-voltage graph: vertical line at positive voltage
  3. Ccurrent-voltage graph: horizontal line at positive current
  4. Dcurrent-voltage graph: straight line with negative gradient from positive current intercept

As printed in the paper

Show the answer

Correct answer: A. current-voltage graph: straight line through origin with positive gradient

Sit this whole paper →More on Resistance

Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.