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Date May 2016 Marks available 1 Reference code 16M.1.HL.TZ0.27
Level Higher level Paper Paper 1 Time zone Time zone 0
Command term Question number 27 Adapted from N/A

Question

In an experiment, oil droplets of mass m and charge q are dropped into the region between two horizontal parallel plates. The electric field E between the plates can be adjusted. Air resistance is negligible. Which is correct when the droplets fall vertically at constant velocity?

A. E=0

B. E<mgq

C. E=mgq

D. E>mgq

Markscheme

C

Examiners report

[N/A]

Syllabus sections

Additional higher level (AHL) » Topic 10: Fields » 10.1 – Describing fields
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