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Unformatted text preview: lectric field, E , in an electromagnetic wave is oriented in what direction with respect to ! its associated magnetic field, B ? ! ! a. E will be parallel to B . ! ! b. E will be anti-parallel to B . ! ! c. E will be perpendicular to B . ! ! d. E will be at a 45o angle to B . ! ! e. E will be at a 30o angle to B .
7. What is the lowest frequency that will create a standing wave in an organ pipe 2.00 m in length and filled with air, closed at one end and open at the other? Assume the speed of sound in air is 340 m/s. a. b. c. d....
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This note was uploaded on 02/11/2012 for the course PHYS 1C 1C taught by Professor Wethien during the Spring '11 term at UCSD.
- Spring '11