Exam-style question
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What is the nature of light according to the electromagnetic wave theory?.
- A.Light is a particle that travels in straight lines.
- B.Light is an electromagnetic wave that consists of oscillating electric and magnetic fields.
- C.Light is a form of energy that can only be seen.
- D.Light behaves only as a wave and does not exhibit particle properties.
Model answer
What a good answer should say
- Light is an electromagnetic wave that consists of oscillating electric and magnetic fields.
Explanation
Why this works
The electromagnetic wave theory describes light as a wave made up of oscillating electric and magnetic fields, which is fundamental to understanding its behavior in various contexts.
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