De-broglie proposet dual nature for matter lambda = (h)/(m v) and lambda = (h)/(sqrt(2mK.E)) where m = mass, h = plancks constant. Dual nature is particle and wave nature. If an electron is accelerated by applying 100 V. The wavelength of electron is

De-broglie proposet dual nature for matter lambda = (h)/(m v) and lamb

1.	De-broglie proposet dual nature for matter lambda = (h)/(m v) and lambda = (h)/(sqrt(2mK.E)) where m = mass, h = plancks constant. Dual nature is particle and wave nature. If an electron is accelerated by applying 100 V. The wavelength of electron is
Answer» 12.3 A 1.23 A 2.6 A 3.2 A Answer :B