Calculate the wavelength (in nanometer) associated with a proton moving at $1.0 \times 10^3 \; ms^{-1}$ (Mass of proton = $1.67 \times 10^{-27} kg$ and $h = 6.63 \times 10^{-34} Js$ ):

Question

( A ) 14.0 nm
( B ) 0.032 nm
( C ) 0.40 nm
( D ) 2.5 nm