The momentum of a particle which has a de-Broglie wave length of 1nm is ......................
8.314 `xx` 10-34 ms-1
6.626` ` `xx` 10-25 Kg ms-1
4.184 `xx` 10-24 Kgms-1
5.14` ` `xx` 10-29 ms-1
How to solve this