Chemistry · 2008
NEET 2008 · Prelims · Code A · Q51
If uncertainty in position and momentum are equal, then uncertainty in velocity is:
If uncertainty in position and momentum are equal, then uncertainty in velocity is :
Official answer
(2)
$\displaystyle \frac{1}{2 m} \sqrt{\frac{h}{\pi}}$
More from Structure of Atom
- 4d, 5p, 5f and 6p orbitals are arranged in the order of decreasing energy. The correct option is:2019
- Calculate the energy in joule corresponding to light of wavelength 45 nm: (Planck's constant h=6.63 × 10^-34 Js; speed of light c=3 × 10^8 ms^-1 )2014
- How many electrons can fit in the orbital for which n=3 and l=1?2016
- Which is the correct order of increasing energy of the listed orbitals in the atom of titanium? (At. no. Z=22 )2015
- A particular station of All India Radio, New Delhi, broadcasts on a frequency of 1,368 kHz (kilohertz). The wavelength of the electromagnetic…2021
- Two electrons occupying the same orbital are distinguished by:2016
- The energy of an electron in the ground state (n=1) for He^+ ion is -xJ, then that for an electron in n=2 state for Be^3+ ion in J is:2024
- Which of the following pairs of d -orbitals will have electron density along the axes?2016
NEET (UG) 2008 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.