Exam-style question
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Describe the difference between gravitational, electric, and magnetic fields in terms of the forces they exert on objects.
Model answer
What a good answer should say
- Gravitational fields exert a force of attraction on masses, electric fields exert forces on charged particles, and magnetic fields exert forces on moving charges and magnetic materials.
- Each field type has distinct properties and effects on objects.
Explanation
Why this works
This answer effectively compares the three types of fields, highlighting their unique characteristics and the nature of the forces they exert. The question assesses the ability to differentiate between various field concepts.
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