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Question 23M.1.SL.TZ2.22

Date	May 2023	Marks available	[Maximum mark: 1]	Reference code	23M.1.SL.TZ2.22
Level	SL	Paper	1	Time zone	TZ2
Command term		Question number	22	Adapted from	N/A

22.

[Maximum mark: 1]

23M.1.SL.TZ2.22

An electron is accelerated from rest through a potential difference V.

What is the maximum speed of the electron?

A. $\sqrt{\frac{2 e V}{m_{e}}}$

B. $\frac{e V}{m_{e}}$

C. $\frac{2 e V}{m_{e}}$

D. $\sqrt{\frac{2 V}{m_{e}}}$

[1]

Markscheme

A

Syllabus sections

Option A: Relativity

Option A: Relativity » Option A: Relativity (Core topics) » A.1 – The beginnings of relativity

Option A: Relativity » Option A: Relativity (Core topics)

Core » Topic 5: Electricity and magnetism » 5.4 – Magnetic effects of electric currents

Core » Topic 5: Electricity and magnetism