In order to fuse two nuclei, they must be brought at a separation of about 2 fm or less. Let two deuterium nuclei may be brought to fuse together by colliding them with equal and opposite velocities. Minimum speed required for above process must be around.

In order to fuse two nuclei, they must be brought at a separation of a

1.	In order to fuse two nuclei, they must be brought at a separation of about 2 fm or less. Let two deuterium nuclei may be brought to fuse together by colliding them with equal and opposite velocities. Minimum speed required for above process must be around.
Answer» In order to fuse two nuclei, they must be brought at a separation of about 2 fm or less. Let two deuterium nuclei may be brought to fuse together by colliding them with equal and opposite velocities. Minimum speed required for above process must be around.