CTS Exam - Ch 10 Radio Waves Questions and answers, rated A+

CTS Exam - Ch 10 Radio Waves Questions and answers, rated A+ What is the bandwidth of the RF spectrum? - -3kHz to 300GHz What is the most important step in the transmitter's data conversion? - -Modulation The range between 300MHz and 3 GHz is the _____ band - -UHF What wavelength is an antenna most sensitive to? - -Closest to the physical length What is the purpose of a diversity receiver? - -Calculate phase differences between signals to avoid cancellation What is an example of wired RF over coax? - -CATV (cable) What spectrum was recently cleared out by the FCC? - -700MHz Where do most wireless microphones operate in? - -470 to 698MHz What is typically the ground plane for an AV system? - -equipment case or metal mounting rack What is used to multiplex multiple modulated signals onto one cable? - -Combiner T/F: CTS is more common in men - -False - it is 78.5% more prevalent in women What does the median nerve give sensation to? - -the thumb, index finger, long finger, and half of the ring finger Physiology of CTS: Tendon = Nerve = - -Tendon = repeated movement causes swelling Nerve = compressed by inflamed tendons Median nerve compression causes what 3 things? - -pain, tingling, and burning *DISEASES & SITUATIONS ASSOCIATED WITH CTS - -*Median artery aneurysms *Congenital defects Tumors of the tendon