A steep cliff west of lydias home reflects a 980-khz radio

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Reference no: EM13622046

A steep cliff west of Lydia's home reflects a 980-kHz radio signal from a station that is 68 km due east of her home. If there is destructive interference, what is the minimum distance of the cliff from her home? Assume there is a 180° phase shift when the wave reflects from the cliff.

Reference no: EM13622046

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