Post a New Question

Physical Science

posted by on .

What is the apparent contradiction in the statement that "solar energy is free" with the fact that solar cells are too expensive to use as an energy source.

  • Physical Science - ,

    Solar energy IS free. It's the conversion to a useful form (electrical, heat, etc) that is expensive.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question