List of top Biotechnology Questions on Einstein’S Photoelectric Equation: Energy Quantum Of Radiation

The de Broglie wavelength of a proton moving at a speed of 1.0 m/s is ______ Å.
[Given: Planck’s constant = 6.626 × 10$^{-34}$ m$^2$kg/s; $m_p$ = 1.67 × 10$^{-27}$ kg]