Question

A unit for measuring frequency is the
A. hertz.
B. watt.
C. ampere.
D. ohm.

Answer 1

The answer is A. Hertz. Frequency is the number of occurences of an event per unit of time. Hertz are commonly used to measure radio waves, which are frequencies, so the answer must be hertz.

Answer 2

one hertz means that an event repeats one per second so the unit for measuring frequency is the hertz and the answer is A.hertz :)))
i hope this be helpful