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Computer Programming MCQs — Test 80

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Question 1
In TV transmission, sound signal is ______________modulated?
Question 2
In the above question, what is the power in sidebands?
Question 3
In a TRF radio receiver, the RF and detection stages are tuned to______________?
Question 4
In a superhetrodyne receiver, the difference frequency is chosen as the IF rather than the sum frequency because _________________?
Question 5
A tuned amplifier is generally operated in ____________operation?
Question 6
At series resonance, the circuit offers____________ impedance?
Question 7
The voltage gain of a tuned amplifier is____________at resonant frequency
Question 8
A tuned amplifier is used in ___________ applications?
Question 9
At series resonance, voltage across L is____________voltage across C?
Question 10
A tuned amplifier uses__________load?