Discuss Forum

1. Gravitational waves predicted by albert Einstein was first detected by LIGO and Birgo Scientific Collaboration in the year-

  • A. 2014
  • B. 2014
  • C. 2014
  • D. 2014

Answer: Option C

Explanation:

Post your comments here:

Name:
Mobile:
Email:(Optional)

» Your comments will be displayed only after manual approval.