Q 1146312273.     Calculate the wavelength (in nanometer) associated with a proton moving at `1 xx 10^3 ms^(-1)`
(Given: Mass of proton `= 1.67 xx 10^-27 kg` and ` h= 6.63 xx 10^-34 Js`)

A

0.032 nm

B

0.40 nm

C

2.5 nm

D

14 nm

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