What Is the De Broglie Wavelength (M) of a 2

Multiple Choice

What is the de Broglie wavelength (m) of a 2.0 kg object moving at a speed of 50 m/s ?

A) 3.8 × 10³⁴
B) 5.3 × 10^{- 33}
C) 2.6 × 10^{- 35}
D) 6.6 × 10^{- 36}
E) 1.5 × 10³⁵