DP Physics (first assessment 2025)

Test builder »

Question SPM.1A.HL.TZ0.32

Select a Test
Date May Specimen-2023 Marks available [Maximum mark: 1] Reference code SPM.1A.HL.TZ0.32
Level HL Paper 1A Time zone TZ0
Command term Question number 32 Adapted from N/A
32.
[Maximum mark: 1]
SPM.1A.HL.TZ0.32

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

Syllabus sections