1.

IfE_1, E_2 and E_3 represent respectively the kinetic energies of an electron, an alpha particle and a proton respectively each having same deBroblie wavelength then which is incorrect relation?

Answer»

<P>`E_1 GT E_3 gt E_2`
`E_2 gt E_3 gt E_1`
`E_1 gt E_2 gt E_3`
`E_1 = E_2 = E_3`

SOLUTION :`lambda_e = lambda_x = lambda_p`
`impliesh/((mv)_2) = h/((mv)_x) = h/((mv)_P) therefore lambda alpha 1/(sqrt(KE.m))`


Discussion

No Comment Found