JEE Main & Advanced
JEE Main Paper (Held On 15 April 2018) Slot-II
question_answer
The characteristic distance at which quantum gravitational effects are significant, the Planck length, can be determined from a suitable combination of the fundamental physical constants \[G,h\] and\[c\]. Which of the following correctly gives the Planck length? [JEE Online 15-04-2018 (II)]