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electronics and communication engineering communication systems
1. In a tape recorder the erase head is
(A): disengaged both during recording and playback
(B): engaged both during recording and playback
(C): engaged during playback but disengaged during recording
(D): engaged during recording but disengaged during playback
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By: guest on 01 Jun 2017 11.49 pm
It is engaged during recording to erase the previous matter.
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