An electron has a velocity of 600`m*s^(-1)` [accuracy: 0.005%]. With what accuracy can we locate the position of this electron[ mass of an electron=`9.1xx10^(-31)kg,h=6.6xx10^(-34)J*s`]

An electron has a velocity of 300 ms^(-1) that is accurate to .001%. With what accuracy can one locate the position of this electron (mc = 9.1 xx 10^(-31) kg) ?

Calculate the mass of 1 mol of electrons if the mass of one electron be 9.11xx10^(-31)kg .

Calculate the velocity of an electron having de Broglie wavelength of 200 Å. [m=9.11xx10^(-31)kg,h=6.626xx10^(-34)J*s] .

If one electron has a velocity of 500m*s^(-1) with an uncertainty of 0.02%. What is the uncertainty in locating location?

Calculate the velocity of an electron having wavelength of 0.15 nm Mass of an electron is 9.109xx10^(-28) g (h=6.626 xx10^(-27) erg-s)

Calculate the velocity of an electron having wavelength of 0.15 nm Mass of an electron is 9.109xx10^(-28) g (h=6.626 xx10^(-27) erg-s)

Angular momentum of an electron in an orbit hydrogen atom is 4.2xx10^(-34) J*s . What is the energy of that electron in that orbit? Given mass of an electron = 9.1xx10^(-31)kg ,e=1.6xx10^(-19)C,1eV=1.6xx10^(-19) erg .

In an atom, an electron is moving with a speed at 600 m/s with an accuracy of 0.005% certainty with which the position of the electron can be located is (h=6.6xx10^(-34)kg*m^(2)*s^(-1)," mass of electron, "m_(e)=9.1xx10^(-31)kg) -

Calculate the kinetic energy of a moving electron which has a wavelength of 4.8 pm. [mass of electron = 9.11 xx 10^(-31) kg, h = 6.626 xx 10^(-34) Kg m^2s^(-1) ].

When ultraviolet rays of wavelength 620 Å is incident on a hydrogen atom in the ground state, its electron is emitted with a velocity of 1.5 xx10^(6) m *s^(-1) . What is the ionisation energy of hydrogen ? Given , h= 6.625xx10^(-34)J *s , mass of electron = 9.1 xx 10^(-31)kg, c=3xx 10^(8)m*s^(-1) and 1 eV=1.6xx 10^(-19)J .