unlike mechanical waves, which require matter electromagnetic waves can travel through empty space as well as through liquids, solid and gases. there are many similarities between light waves and mechnical waves. they can both be measured by their amplitude, wavelength and frequency.
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unlike mechanical waves, which require matter electromagnetic waves can travel through empty space as well as through liquids, solid and gases. there are many similarities between light waves and mechnical waves. they can both be measured by their amplitude, wavelength and frequency.
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