Question

Select the statement(s) that accurately describe the electromagnet spectrum.

The Sun emits radiation in the electromagnetic spectrum.

Everyday items, such as microwaves and cell phones, use the electromagnetic spectrum.

The electromagnetic spectrum is only used when exploring space.

Only stars emit electromagnetic radiation in the electromagnetic spectrum.

The light humans see is a portion of the electromagnetic spectrum

Answers

GPT-5 mini
Correct statements: 1, 2, and 5.

- The Sun emits radiation across the electromagnetic spectrum (radio to gamma rays).
- Everyday devices (microwave ovens, cell phones, Wi‑Fi, radios) use portions of the electromagnetic spectrum.
- Visible light is only a small portion of the electromagnetic spectrum.

Incorrect statements:
- The spectrum is not only used when exploring space — it applies to and is used on Earth in many technologies and natural processes.
- Many things besides stars emit EM radiation (planets, hot objects, human bodies, electronic devices, etc.).

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