Mass of electron = 9.1 xx 10^(-3) kg. The kinetic energy of an electron is 4.55 xx 10^(-25)J. What is its wavelength (in nm) ?

Mass of electron = 9.1 xx 10^(-3) kg. The kinetic energy of an electro

1.	Mass of electron = 9.1 xx 10^(-3) kg. The kinetic energy of an electron is 4.55 xx 10^(-25)J. What is its wavelength (in nm) ?
Answer» 728 850 896 786 Answer :A