Chapter 37383Q37.14The metal body of the airplane is reflecting radio waves broadcast by the television station. Thereflected wave that your antenna receives has traveled an extra distance compared to the strongersignal that came straight from the transmitter tower. You receive it with a short time delay. On thetelevision screen you see a faint image offset to the side.SOLUTIONS TO PROBLEMSSection 37.1Conditions for InterferenceSection 37.2Young’s Double-Slit ExperimentP37.1∆yLdbrightmcm==××=−−λ632 8105 002 00101 5894....ejafP37.2yLdmbright=λFor m=1,λ==××=−−ydL3 40105 00103 3051534...mmmnmejejP37.3Note, with the conditions given, the small angle approximation does notwork well. That is, sinθ, tanθ, and θare significantly different. We treat
This is the end of the preview.
access the rest of the document.