Saved Bookmarks
| 1. |
6. 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 x 1024 kg) have to be compresed tobe a black hole?[AIPMT-2014](110-9 m(2) 10-6 m(3) 10-2 m(4) 100 m |
| Answer» | |