| ⇦ | 
| ⇨ |
A black hole is an object whose gravitational field is so strong that even light cannot escape from it. To what approximate radius would earth (mass= 5.98×10²⁴ kg) have to be compressed to be a black hole?
Options
(a) 10⁻⁹ m
(b) 10⁻⁶ m
(c) 10⁻² m
(d) 100 m
Correct Answer:
10⁻² m
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The difference in the lengths of a mean solar day and a sidereal day is about
- Dimensional formula of magnetic field in terms of mass M, length L
- Two coherent monochromatic beams of intensities I and 4I respectively, are superposed.
- A and B are two metals with threshold frequencies 1.8 x 10¹⁴ Hz and 2.2 x 10¹⁴ Hz.
- A potentiometer wire of length 10 m and resistance 10 Ω per metre is connected in series
Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The difference in the lengths of a mean solar day and a sidereal day is about
- Dimensional formula of magnetic field in terms of mass M, length L
- Two coherent monochromatic beams of intensities I and 4I respectively, are superposed.
- A and B are two metals with threshold frequencies 1.8 x 10¹⁴ Hz and 2.2 x 10¹⁴ Hz.
- A potentiometer wire of length 10 m and resistance 10 Ω per metre is connected in series
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply