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QUESTION
find the wavelength of the ultrasonic wave emitted by a bat if it has a frquency of 4.0x10^4Hz. radio station KSON in San Diego broadcasts at both...
1. find the wavelength of the ultrasonic wave emitted by a bat if it has a frquency of 4.0x10^4Hz.2. radio station KSON in San Diego broadcasts at both 1240kHz(AM) and 97.3MHz(FM). a)Which of these signals, AM or FM, has the loner wavelength?
