Imagine That We Shine a Beam of Electrons with a De

Multiple Choice

Imagine that we shine a beam of electrons with a de Broglie wavelength of $0.1 \mathrm{~nm}$ through a pair of slits that have been miraculously constructed to be only $10 \mathrm{~nm}$ apart. What will be the order of magnitude of the distance between bright spots of the interference pattern displayed on a fluorescent screen placed $1 \mathrm{~m}$ from the slits?

A) $1 \mathrm{~cm}$
B) $1 \mathrm{~mm}$
C) $0.1 \mathrm{~mm}$
D) $10 \mathrm{~m}$
E) $1 \mu \mathrm{m}$