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  • Try this! - Chemical Bonding and Molecular Structure - JEE Main

Uncertainty in position of a minute particle of mass 25g in space is 10^{-5}m What is the uncertainty in its velocity \left ( in\: ms^{-1} \right )?

\left ( h = 6.6 \times 10 ^{-34}Js \right )

  • Option 1)

    2.1 \times 10^{-34}

  • Option 2)

    0.5 \times 10^{-34}

  • Option 3)

    2.1 \times 10^{-28}

  • Option 4)

    0.5\times 10^{-23}

 

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