A Michelson Interferometer Is Set Up for Microwaves

question 5

Multiple Choice

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

• A) 0.5 cm
• B) 4 cm
• C) 1 cm
• D) 2 cm

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