Home
Online Courses
Offline Courses
Internships
Contests
Challenges
Quizes
Login / Register
📘 Quiz
Test your skills & challenge yourself 🚀
Quiz
Technical
Physics
Motion
Question
1
/ 1
1:00
1
A laser beam travels at 3,00,000,000 meters per second. What distance can it cover in 20 nanoseconds?
0:00
3 m
20 m
0.6 m
6 m
Solution:
Step 1: Convert 20 nanoseconds to seconds: 20 * 10^-9 seconds. Step 2: Use the formula Distance = Speed * Time. Step 3: Substitute the given values: Distance = 3,00,000,000 * 20 * 10^-9. Step 4: Perform the calculation: Distance = 3 * 10^8 * 20 * 10^-9 = 6 meters.
Previous
Next
Submit Quiz
📊 Questions Status
1