At What Speed (M/s)must a 10

Multiple Choice

At what speed (m/s) must a 10.0-mg object be moving to have a de Broglie wavelength of 3.3 × 10^-41 m?

A) 4.1
B) 1.9 × 10^-11
C) 2.0 × 10¹²
D) 3.3 × 10^-42
E) 1.9 × 10¹³