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De broglie wavelength of two identical p...

De broglie wavelength of two identical particles are related as `lambda_1 = 3 lambda_2` then the kinetic energy `K_1` and `K_2` of the particles are related as

A

`K_2 = 3 K_1`

B

`K_2 = 9 K_1`

C

`K_1 = 3 K_2`

D

`K_1 = 2 K_2`

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