Skip to content

ZIMSEC O-Level Physics

14.2Diodes

Diodes in ZIMSEC O-Level Physics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic12 practice questions1 lesson

Overview

Form 4.

Learning objectives

What the syllabus expects you to be able to do.

  1. 14.2.1Describe the function of diodes and light-emitting diodes, including their circuit symbols.

Lessons

  • Diodes and light-emitting diodes

    25 min

    Full access

Join to read every lesson, or see what Full access includes.

Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Diodes: sample question

1 mark

A reverse-biased diode has a very high resistance.

Is the statement true or false?

Turn Diodes into a strength.

Practise with instant marking, see your mastery grow and get a study plan built around your exam date.