WPHY AM Radio transmits on a frequency of 970 kHz, omnidirectionally, with a pow
ID: 2197048 • Letter: W
Question
WPHY AM Radio transmits on a frequency of 970 kHz, omnidirectionally, with a power of 20 kW. What is its wavelength? Your friend who lives four times farther away from the station says she has problems listening to it. All other things being equal, her reception would be just the same as yours. two times worse than yours. four times worse than yours. eight times worse than yours. sixteen times worse than yours. sixtyfour times worse than yours. You live 13 km from the station. What is WPHY's intensity where you live? A simple radio consists of an antenna as "voltage source" and an RCL circuit as tuner. The model shown has a fixed inductance and resistance, and a variable capacitor. The higher the resistance, the higher the resonance frequency. The resonance frequency does not depend on the resistance. The resonance frequency does not depend on the inductance. If the inductance L is 1.5 mH and the resistance R is 14 Ohm, what would the capacitance C have to be to tune in to WPHY?Explanation / Answer
b d
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.