rrtgy1828 rrtgy1828

08-11-2022
Physics

Answered

oil spill thickness can be measured by microwave reflection. a drone directs microwave beam from above. the two oil surfaces reflect microwave back to the drone. the refractive index is 1.5 for crude oil, and 1.34 for sea water. at one spot, the strongest reflected frequency (0th order interference) is 5 ghz. find the oil thickness in cm.

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