Q235
Hertz is a unit for measuring
A.
Intensity of waves
B.
Frequency of waves
AnswerC.
Wavelength
D.
Clarity of waves
Answer: Option B
Solution
Answer: Option B
Solution:
Frequency is the rate at which current changes direction per second. It is measured in hertz (Hz), an international unit of measure where 1 hertz is equal to 1 cycle per second.