Жауабы: A half-wave antenna works on the principle that the optimum length of the antenna is half
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Бланкке: таңдалған нұсқа нөмірі.
A half-wave antenna works on the principle that the optimum length of the antenna is half the wavelength of the radiation being received. Find the optimum length of a car antenna when it receives a signal of frequency 100 MHz (c = $3 \cdot 10^8$ m/s)