Convert 514 Nm to M and Express It in Scientific

Multiple Choice

Convert 514 nm to m and express it in scientific notation.

A) 514*10^-5 m
B) 5.14*10^-7 m
C) 51.4*10^-7 m
D) 5.14*10¹¹ m
E) 5.14*10^-9 m