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Date May 2011 Marks available 1 Reference code 11M.1.SL.TZ2.17
Level Standard level Paper Paper 1 Time zone Time zone 2
Command term Question number 17 Adapted from N/A

Question

The graph shows the I–V characteristics of two resistors.
 
When resistors X and Y are connected in series, the current in the resistors is 2.0 A. What is the resistance of the series combination of X and Y?
 
  1. 7.0 Ω

  2. 1.3 Ω

  3. 1.1 Ω

  4. 0.14 Ω

Markscheme

A

Examiners report

 

Syllabus sections

Core » Topic 5: Electricity and magnetism » 5.2 – Heating effect of electric currents
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