19. An electron (mass m) with initial velocity i = voi + voj is in an electric field É = -E,k.If do is initial de-Broglie wavelength of electron, its de-Broglie wavelength at time t is given by a. A = E t2 1+ m²v ,2. b. A= It 1+ m²v c. A = E2 1+; 2m2 d. A = 2+ Eže? t2 m²u

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19. An electron (mass m) with initial velocity i = voi + voj is in an electric field
É = -E,k. If 1o is initial de-Broglie wavelength of electron, its de-Broglie
wavelength at time t is given by
do
a. A =
1+
m2 t?
b. A=
1+
t2
m²u
λο
c. A =
1+
t2
2m² v
do
d. A =
2+
Transcribed Image Text:| 1+ 19. An electron (mass m) with initial velocity i = voi + voj is in an electric field É = -E,k. If 1o is initial de-Broglie wavelength of electron, its de-Broglie wavelength at time t is given by do a. A = 1+ m2 t? b. A= 1+ t2 m²u λο c. A = 1+ t2 2m² v do d. A = 2+
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