If a star 100 light years away explodes now, it will be visible to us after (Assume speed of light to be 3x10⁵ km/s)
3.6 X 10⁵ s
3.15 X 10⁹ s
3.15 X 10¹² s
None of the above
Share
If a star 100 light years away explodes now, it will be visible to us after (Assume speed of light to be 3x10⁵ km/s)
3.6 X 10⁵ s
3.15 X 10⁹ s
3.15 X 10¹² s
None of the above
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
b) 3.15 X 10⁹ s
Step-by-step explanation:
Hope this answer helped you