Microwaves are a form of electromagnetic radiation; that is, they are waves of electrical and magnetic energy moving together through space. Electromagnetic radiation spans a broad spectrum from very long radio waves to very short gamma rays.
A MB, which is an abbreviation for a megabyte, is bigger than a KB, which is an abbreviation for a kilobyte. A megabyte is commonly understood to be equivalent to one million bytes, where a byte is equal to eight bits. Where as, a kilobyte consists of one thousand bytes. Continue Reading. A megabyte is one thousand times larger than a kilobyte.
A 1-KB file is composed of 1,000 bytes of data, a 1-MB file is composed of 1 million bytes of data and a 1-GB file is composed of 1 billion bytes of data. KB stands for kilobytes, MB stands for megabytes and GB stands for gigabytes, as kilo, mega and giga are metric system prefixes for thousand, million and billion. The abbreviation for byte is B..