The speed of light is about
A) 20 km/s.
B) 30,000 km/s.
C) 300,000 km/s.
D) 5 million km/s.

Name: The speed of light is about A) 20 km/s. B) 30,000 km/s. C) 300,000 km/s. D) 5 million km/s.
Brand: Quizplus
Rating: 4.9 (34 reviews)

Question

Quizplus · Accepted Answer

The speed of light in a vacuum is approximately 300,000 kilometers per second. This is a fundamental constant of the universe, and its value is commonly denoted by the symbol c. Choice C is the only option that matches this value.

The Speed of Light Is About