engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Chemistry Structure of Atom Atomic Structure
If uncertainty in position and momentum are equal, then uncertainty in velocity is
1
\(\sqrt {\frac{h}{\pi }} \)
2
\(\sqrt {\frac{h}{2\pi }} \)
3
\(\frac{1}{{2\;m}}\sqrt {\frac{h}{\pi }} \)
4
\(\frac{1}{{\;m}}\sqrt {\frac{h}{\pi }} \)