Question: A Michelson interferometer is set up for microwaves. Initially the reflectors are placed so that the detector reads a maximum. When one of the reflectors

A Michelson interferometer is set up for microwaves. Initially the reflectors are placed so that the detector reads a maximum. When one of the reflectors is moved 12 cm, the needle swings to minimum and back to maximum six times. What is the wavelength of the microwaves?

(a) 0.5 cm
(b) 1 cm
(c) 2 cm
(d) 4 cm
(e) Cannot be determined from the information given.

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