Question

frequency is expressed in Hertz true and false​

Answer 1

Answer: true

To solve this question we must know what frequency means. Frequency is defined as the number of oscillations/cycles completed per unit time in a periodic motion. Hence, SI unit of frequency is given as cyclessecond, which has also been named as hertz (on the name of a scientist).

Answer 2

Explanation:

Yaa its True that frequency is expressed in Hertz