Which most likely uses only alternating current?

Answer:
The correct answer is TV.
Explanation:
I had to search the options of the question to know what kind of equipment I had to choose. The options I found are:
A.) iPhone B.) Watch C.) Compass D.) TV
The iPhone and the clock use batteries, so your system is DC. The compass does not use any type of current, it works through a magnet and the earth's magnetic field. The TV is powered by the alternating current that reaches the home.
Have a nice day!
An electronic device which most likely uses only alternating current is: D. TV.
An alternating current can be defined as a type of current that reverses direction periodically, which is generally accompanied by continuous changes in its magnitude with respect to time.
Generally, an alternating current is typically used in big electronic device such as a television (TV).
Read more on alternating current here: https://brainly.com/question/10605331
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Complete Question:
Which most likely uses only alternating current?
A.) iPhone B.) Watch C.) Compass D.) TV