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A particle A of mass m and initial veloc...

A particle A of mass m and initial velocity v collides with a particle B of mass `(m)/(2)` which is at rest. The collision is head-on and elastic. The ratio of the Broglie wavelengths `lambda_(A)` to `lambda_(B)` after collision is

A

`(lambda_(A))/(lambda_(B)) = (1)/(3)`

B

`(lambda_(A))/(lambda_(B)) = 2`

C

`(lambda_(A))/(lambda_(B)) = (2)/(3)`

D

`(lambda_(A))/(lambda_(B)) = (1)/(2)`

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