1. a word or phrase supposed to have magic power; incantation. 2. a state or period of enchantment: living under a spell. 3. any dominating or irresistible influence; fascination: the spell of fine music.
IF a wave moving at a constant speed were to have it's wavelength doubled (Wavelength x 2), then the frequency of the wave would be half of what it originally was (Frequency / â¦ 2). 6 people found this useful. Al Cohen.
Re: The relation between frequency and range of wireless device a hypothetical radiating element will transmit equally in all direction but we can increase its radiation in our desired direction by using different techniques like phase shifting and using reflector to divert in one particular direction and increase its gain.