1. find the wavelength of the ultrasonic wave emitted by a bat if it has a frquency of 4.0×10^4Hz.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?
Hi there! Click one of our representatives below and we will get back to you as soon as possible.