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Question SPM.1A.SL.TZ0.20

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Date May Specimen-2023 Marks available [Maximum mark: 1] Reference code SPM.1A.SL.TZ0.20
Level SL Paper 1A Time zone TZ0
Command term Question number 20 Adapted from N/A
20.
[Maximum mark: 1]
SPM.1A.SL.TZ0.20

A positive point charge of magnitude 1.0 μC and a point charge q are separated by a distance d.

An electron is placed at a distance d from the +1.0 μC charge. The electric force on the electron is zero.

What is q?


A.  −4.0 μC

B.  −2.0 μC

C.  2.0 μC

D.  4.0 μC

[1]

Markscheme

A

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