Why Would the Term "Pre-Modulated IFC" Be Incorrect

question 6

Multiple Choice

Why would the term "pre-modulated IFC" be incorrect?

• A)Pre-modulated current is how clinicians describe the current that comes from each of the channels on a TENS unit, and it is correct.
• B)IFC requires a carrier frequency in the megahertz range that is pulse burst, and pre-modulated IFC uses two channels from two separate generators.
• C)Pre-modulated current uses only one generator and a carrier frequency in the kilohertz range that is pulse burst, and IFC uses two channels from two separate generators.
• D)IFC requires pre-modulated current that uses two generators, a carrier frequency in hertz that is pulse burst, and uses two channels from two separate generators.

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