nvd
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Radio transmission
When a coil is energised using an AC voltage, its magnetic field is detectable through a small distance only. Its intensity drops rapidly. What causes an aerial to transmit waves through large distances. Is it the capacitor in parallel with the coil?
Please clarify.
When a coil is energised using an AC voltage, its magnetic field is detectable through a small distance only. Its intensity drops rapidly. What causes an aerial to transmit waves through large distances. Is it the capacitor in parallel with the coil?
Please clarify.