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The velocity of particle A is 0.1 ms^(-1...

The velocity of particle A is 0.1 `ms^(-1)` and that of particle B is 0.05 `ms^(-1)` if the mass of the particle B is five times that of particle A the ratio of De Broglie wavelengths associtated with the particles A and B is

A

`5:2`

B

`3:4`

C

`6:4`

D

`4:3`

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