Find the Uncertainty in the Momentum (In Kg

question 32

Multiple Choice

Find the uncertainty in the momentum (in kg . m/s) of an electron if the uncertainty in its position is equal to 3.4 *10 ^{- 10} m,the circumference of the first Bohr orbit.

• A)6.2 *10 ^{- 25}
• B)1.6 *10 ^{- 25}
• C)15.5 * 10 ^{- 25}
• D)19.4 *10 ^{- 25}
• E)2.0 *10 ^{- 24}

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