Question

39 which of the following measurements states the speed of light? 9.5 trillion kilometers/second 300,000 miles/minute 300,000 kilometers/second 5,280 feet/minute skip 38/47 complete

Explanation:

The speed of light in a vacuum is approximately 299,792 kilometers per second, often rounded to 300,000 kilometers per second. The other options have incorrect magnitudes or units for the speed - of - light value.

Answer:

300,000 kilometers/second