In order to produce a hologram, one needs, in addition to an object and a piece of photographic film,
A)a beam of monochromatic light and a mirror.
B)a beam of monochromatic light and a lens.
C)a beam of monochromatic light, a mirror, and a lens.
D)a beam of coherent light and a lens.
E)a beam of coherent light and a mirror.

Question

Quizplus · Accepted Answer

A hologram requires a beam of coherent light, such as from a laser, and a mirror to direct the light onto the photographic film and the object.

In Order to Produce a Hologram, One Needs, in Addition