Multiple choice general knowledge science & technology

What does a solar panel do?

  1. Collects and converts solar energy into electricity or heat

  2. Collects and converts water into electricity or heat

  3. Collects water fro air conditioning units

  4. Acts as insulation for water heate

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Solar panels convert sunlight directly into electricity using photovoltaic cells or into heat using thermal collectors. They do not process water (B), collect water from air conditioning (C), or provide insulation (D).