The minimum uncertainty in the speed of an electron in an one dimensional region of length 2 a o (Where a o = Bohr radius 52.9 pm) is _ _ _ _ k m s⁻¹. (Given: Mass of electron = 9.1 × 10⁻³1 kg, Planck's constant h = 6.63 × 10⁻³4 Js)

Atomic Structure: JEE Main 2022 Chemistry question

JEE Main 2022 · 29 Jul, Morning shift · Q19

JEE Main 202229 Jul, Morning shiftChemistryMediumAtomic Structure113× since 2002

The minimum uncertainty in the speed of an electron in an one dimensional region of length

2 \mathrm{a}_{\mathrm{o}}

(Where

\mathrm{a}_{\mathrm{o}}=

Bohr radius

52.9 \,\mathrm{pm}

) is _________

\mathrm{km} \,\mathrm{s}^{-1}

. (Given : Mass of electron = 9.1

\times

10^

-

31 kg, Planck's constant h = 6.63

\times

10^

-

34 Js)

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2022 Atomic Structure Question with Answer (29 Jul Morning shift, Q19) | JEE Arc