| Date | May 2014 | Marks available | 1 | Reference code | 14M.1.SL.TZ2.21 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 21 | Adapted from | N/A |
Question
Four point charges of equal magnitude W, X, Y and Z are each fixed to a corner of a square.
W is a positive charge and X is a negative charge. The arrow shows the direction of the resultant electric field at the centre of the square. What are the correct signs of charge Y and of charge Z?
Markscheme
D
Examiners report
[N/A]
Syllabus sections
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