Find the Uncertainty in the Momentum (In Kg

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}