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Date November 2020 Marks available 1 Reference code 20N.1.HL.TZ0.32
Level Higher level Paper Paper 1 Time zone 0 - no time zone
Command term Question number 32 Adapted from N/A

Question

The graph shows the variation of electric field strength E with distance r from a point charge.

The shaded area X is the area under the graph between two separations r1 and r2 from the charge.

What is X?

A.  The electric field average between r1 and r2

B.  The electric potential difference between r1 and r2

C.  The work done in moving a charge from r1 to r2

D.  The work done in moving a charge from r2 to r1 

Markscheme

B

Examiners report

[N/A]

Syllabus sections

Additional higher level (AHL) » Topic 10: Fields » 10.2 – Fields at work
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