ChemistryMedium113×since 2002Q2152Uncertainty in the position of an electron (mass = 9.1 ×\times× 10⁻³¹ kg) moving with a velocity 300 ms⁻¹, accurate upto 0.001% will be (h = 6.63 ×\times× 10⁻³⁴ Js)A1.92 ×\times× 10⁻² mB3.84 ×\times× 10⁻² mC19.2 ×\times× 10⁻² mD5.76 ×\times× 10⁻² mCheck answerSkip