Q11.8Multiple choice
An electron (mass m) with an initial velocity v = v 0ˆi is in an electric field E = E 0 ˆj . If λ0 = h/mv0, it’s de Breoglie wavelength at time t is given by
- (a)λ0 e 2 E 02t 2
- (b)λ0 1 + m 2v02 λ0
- (c)e 2 E 02t 2 1+ m 2v 02 λ0
- (d)e 2 E 02t 2 1 + m 2v 02