What is the speed of light approximately? MCQ with Answer and Explanation

What is the speed of light approximately?
A. 300,000 km/s
B. 150,000 km/s
C. 1,000,000 km/s
D. 30,000 km/s
Answer: Option A
Solution (By JKExamLibrary)
The speed of light in a vacuum is approximately 300,000 kilometers per second.

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Science and Technology Questions

Question #1
What is Cloud Computing?
A. Supercomputer
B. Local server computing
C. Satellite communication
D. Internet-based computing services

Correct Answer: Option D


Explanation:
It delivers computing services over the internet.

Question #2
Which planet is famous for its visible ring system?
A. Saturn
B. Earth
C. Venus
D. Mars

Correct Answer: Option A


Explanation:
Saturn is widely known for its complex and beautiful ring system.

Question #3
The first astronaut from India was:
A. Kalpana Chawla
B. Sunita Williams
C. Yuri Gagarin
D. Rakesh Sharma

Correct Answer: Option D


Explanation:
Rakesh Sharma was the first Indian in space.