In sinusoidal functions or in waves, "phase" has two different, but closely related, meanings. One is the initial angle of a sinusoidal function at its origin and is sometimes called phase offset or phase difference. Another usage is the fraction of the wave cycle that has elapsed relative to the origin.
I think it is Index Match?
Answer:
A
Explanation:
The answer is A because, to be novice at something that means one is new to and is inexperienced at said activity.
