What Did the Experiment by Michelson and Morley Demonstrate

question 37

Multiple Choice

What did the experiment by Michelson and Morley demonstrate?

• A) Light travels faster when moving parallel to Earth's motion.
• B) Light travels faster when moving perpendicular to Earth's motion.
• C) Light travels at the same speed in all directions.
• D) Light travels at 300 000 km/s.

---

Definitions:

Total Revenue

The total income received by a company or market sector from the sale of goods or services, calculated as the unit price times the quantity sold.

Profit-Maximizing Level

The point at which a firm achieves its highest profit, determined by the level of output where marginal cost equals marginal revenue.

Market Price

The actual selling price of a good or service in the marketplace at which buyers and sellers conduct transactions.

Total Revenue

The total income a firm receives from the sales of its products or services before any expenses are subtracted.