The mass of an electron is `9.1x10^-31`kg if K.E. is `3xx10^-25`J calculate its wavelength in nm.

The mass of an electron is 9.1xx10^-31kg . If its K.E. is 5xx10^-25J . Calculate its wavelength.

The mass of an electron is 9.1xx10^(-31)kg . If its K.E. is 3.0xx10^(-25)J , calculate its wavelength.

The kinetic energy of an electron is 4.55x10^(-25)J calculate the wavelength.

The de Broglie wavelength of an electron is 0.4 xx 10^(-10) m when its kinetic energy is 1.0 keV. Its wavelength will be 1.0 xx 10^(-10) m , when its kinetic energy is

The mass of an electron = 9.1 xx 10^(-31) kg and Planck's constant = 6.625 xx 10^(-34)J.s . What is the de Broglie wavelength (in Å ) of the electron if its velocity is 7.28 xx 10^(6) m.s^(-1) ?

A moving electron has 4.55 xx 10^(-25) joules of kinetic energy. Calculate its wavelength (mass = 9.1 xx 10^(-31) kg and h = 6.626 xx 10^(-34) kg m^2 s^(-1) ).

Determine the de Broglie wavelength of an electron moving with velocity 10^(6) m.s^(-1) . What will be the de Broglie wavelength of a proton, moving with the same velocity? Given, Planck's constant = 6.62xx10^(-34) J.s , mass of electron = 9.1xx10^(-31) kg , mass of proton is 1840 times that of an electron.

The uncertainty in the position of electron (mass= 9.1xx10^-31kg) moving with a velocity of 3xx10^4 cm/sec accurate up to 0.011% will be

An electron is subjected to a potential difference of 180 V. Mass and charge of an electron are 9 xx 10^(-31)kg and 1.6 xx 10^(-19)C , respectively. Find the velocity acquired by the electron.

The- mass of a proton and an electron are 1.67 xx 10^(-24) g and 9.11 xx 10^(-28) respectively. Calculate the ratio of their wavelengths if the proton is, moving with half the velocity of the electron.