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The correct order of wavelength of Hydro...

The correct order of wavelength of Hydrogen `(._(1)H^(1))`, Deuterium `(._(1)H^(2))` and Tritium `(._(1)H^(3))` moving with same kinetic energy is

A

`lambda_(H) gt lambda_(D) gt lambda_(r)`

B

`lambda_(H)=lambda_(D)=lambda_(r)`

C

`lambda_(H) lt lambda_(D) lt lambda_(r)`

D

`lambda_(H) lt lambda_(D) gt lambda_(r)`

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