It is not possible to determine precisely both the position and the momentum or velocity) of a small moving particle (e.g. electron , proton, etc) The uncertainity in position and velocity of a particle are 10^(-10)m and 5.27 xx 10^(-24) ms^(-1) respectively, Calculate the mass of the particle. (h = 6.625 xx 10^(-34)J-s)

It is not possible to determine precisely both the position and the mo

1.	It is not possible to determine precisely both the position and the momentum or velocity) of a small moving particle (e.g. electron , proton, etc) The uncertainity in position and velocity of a particle are 10^(-10)m and 5.27 xx 10^(-24) ms^(-1) respectively, Calculate the mass of the particle. (h = 6.625 xx 10^(-34)J-s)
Answer» 0.099 KG 1 kg 2 kg 10 kg Solution :According to Heisenberg.s uncertainityprinciple , `Deltax . M Delta upsilon impliesm =(h)/(4 pi Delta X . Delta upsilon)` `=(6.625 xx 10^(-34))/(4xx 3.143 xx 10^(-10) xx 5.27 xx 10^(-24)) = 0.099 kg `