Discussion :: Communication Systems
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Which of the following is true in a tape recorder?
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A.
Vow is due to variation in motor speed but flutter is due to some other reason
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B.
Both vow and flutter are due to variations in motor speed
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C.
Flutter is due to variation in motor speed but vow is due to some other reason
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D.
Neither vow nor flutter is due to variation in motor speed
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Answer : Option B
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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