Pick up the correct statement from the following ?
A. All of these

B. The reference for finding the phase of a wave is taken from the previous passage through zero from the negative to the positive direction

C. Phase is usually specified by angular measure with one period being 360

D. Phase of a wave is expressed as a fraction of a period with respect to a reference

Be the first to comment if anything wrong with this mcq
Your comment successfully submitted!
It will automatically posted after review and approval by our staff member.