Motion sensor

Term

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Definition

A sensor that detects movement nearby, for example infrared or ultrasonic, used in alarms and automatic doors.

Example: A motion sensor opens an automatic door.

Found in: syllabus.

Where you'll use it in the test

Syllabus area: Y11 Mechatronics.

Question types it can appear in

Multiple choice: Pick the option that matches the definition or example.
Matching or table: Match it to its description, example or category.
Fill in the blanks: Choose this term to complete a statement or table.

How to use it

A model sentence

General advice, built from the definition and example above

“A sensor that detects movement nearby, for example infrared or ultrasonic, used in alarms and automatic doors.” Then apply it: A motion sensor opens an automatic door.

In a short answer, give the definition in your own words first, then tie it to the situation in the question. Do not copy the example above unless it fits the scenario.

Go deeper

Flashcard: Motion sensor in Programming Mechatronics (Year 11) · study that set
Memorise: Mechatronics: hardware, sensors, actuators, control
Notes: Mechatronics: hardware, sensors, actuators, control (Year 11 content (Programming fundamentals, OOP, Mechatronics))
Full term page: every question, note and marking comment for Motion sensor

Check yourself

Explain “Motion sensor” in one sentence, give an example, and name a question type that could test it.

Reveal the answer

A sensor that detects movement nearby, for example infrared or ultrasonic, used in alarms and automatic doors.

Example: A motion sensor opens an automatic door.

Could be tested as: Multiple choice, Matching or table, Fill in the blanks.