CC Commercal Element 3 Queston Pool

3-65J2 The resonant frequency of a Hertz antenna can be lowered by: A. Lowering the frequency of the transmitter. B. Placing an inductance in series with the antenna. C. Placing a condenser in series with the antenna. D. Placing a resistor in series with the antenna. 3-65J3 An excited 1/2 wavelength antenna produces: A. Residual fields. B. ................
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