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A pair of narrow slits,separated by 1.8 mm,is illuminated by a monochromatic light source.Light waves arrive at the two slits in phase,and a fringe pattern is observed on a screen 4.8 m from the slits.If there are 5.0 complete bright fringes per centimeter on the screen near the center of the pattern,what is the wavelength of the monochromatic light?
Radio
A technology for the transmission of audio data and signals through electromagnetic waves, enabling broadcasting to a wide audience.
Sales Promotion
Sales promotion refers to a variety of marketing strategies designed to stimulate short-term consumer demand for a product or service and encourage sales.
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Persuasive elements consist of techniques or components used in communication to influence someone's attitudes, beliefs, or actions.
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