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OpenStudy (anonymous):

FM radio operates at a frequency of about 100 MHz. What is its wavelength in centimeters? (The speed of light is 300 million meters per second)

OpenStudy (mrnood):

There is a simple relationship between frequency, speed and wavelength f= v/l You know f and v from the question Use the formula to calculate l Be careful of the units - you have MEGA Hz, and centimetres in the question.

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