DP Physics (first assessment 2025)

Question 19N.1A.SL.TZ0.31

Date	November 2019	Marks available	[Maximum mark: 1]	Reference code	19N.1A.SL.TZ0.31
Level	SL	Paper	1A	Time zone	TZ0
Command term		Question number	31	Adapted from	N/A

31.

[Maximum mark: 1]

19N.1A.SL.TZ0.31

The force acting between two point charges is $F$ when the separation of the charges is $x$ . What is the force between the charges when the separation is increased to $3 x$ ?

A. $\frac{F}{3}$

B. $\frac{F}{3 x^{2}}$

C. $\frac{F}{9}$

D. $\frac{F}{9 x^{2}}$

[1]

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D. Fields » D.2 Electric and magnetic fields

Question 19N.1A.SL.TZ0.31

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