Discussion :: Communication Systems
-
In a tape recorder the erase head is
A.
engaged during playback but disengaged during recording
|
B.
engaged both during recording and playback
|
C.
disengaged both during recording and playback
|
D.
engaged during recording but disengaged during playback
|
Answer : Option D
Explanation :
It is engaged during recording to erase the previous matter.
Be The First To Comment