5 Views

Question : The speed of light in a vacuum is:

Option 1: 399,792.458 km/s

Option 2: 499,792.458 km/s

Option 3: 199,792.458 km/s

Option 4: 299,792.458 km/s


Team Careers360 23rd Jan, 2024
Answer (1)
Team Careers360 25th Jan, 2024

Correct Answer: 299,792.458 km/s


Solution : The correct option is 299,792.458 km/s .

The speed of light in a vacuum is approximately 299,792.458 kilometres per second (km/s) or about 186,282 miles per second (mi/s). This is often denoted by the symbol "c" in scientific equations and is a fundamental constant of nature.

Know More About

Related Questions

TOEFL ® Registrations 2024
Apply
Accepted by more than 11,000 universities in over 150 countries worldwide
Manipal Online M.Com Admissions
Apply
Apply for Online M.Com from Manipal University
View All Application Forms

Download the Careers360 App on your Android phone

Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile

150M+ Students
30,000+ Colleges
500+ Exams
1500+ E-books