Are you taking AP classes? Try apfive.com
501(c)(3) Nonprofit
Natural Sciences/Physical Science
Start Practice TestPractice Test
About Exam
easy

Speed Of Light

< Prev
Next >
Which of the following represents the speed of light in a vacuum?
A

300,000 kilometers per second

B

186,283 kilometers per second

C

300,000 kilometers per hour

D

186,283 meters per second

E

186,283 meters per hour

Hint
Did You Know?
Explain Why
Explain All Answers
Check Answer
Show Correct Answer
Report Question

Question Leaderboard

Not enough data yet to show leaderboard.

AI Tutor

How can I help?