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Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 3 (Q.No. 21)
Communication Systems
21.
Which of the following is true in a tape recorder?
Vow is due to variation in motor speed but flutter is due to some other reason
Both vow and flutter are due to variations in motor speed
Flutter is due to variation in motor speed but vow is due to some other reason
Neither vow nor flutter is due to variation in motor speed
Answer: Option
Explanation:

Small variation (less than 6%) in motor speed causes vow and large variation (more than 6%) in motor speed causes flutter.

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