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Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
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Electronics and Communication Engineering
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Communication Systems
In colour TV receiver, varactor diode is used for
detection
rectification
tuning
both (a) and (b)
Show Answer
Correct Answer:
tuning
Explanation:
In varactor diode the applied reverse bias controls the width and therefore capacitance of depletion layer.
This capacitance is used for tuning.
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