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WorksheetsOscillator
Total questions: 8
Worksheet time: 4mins
Choose the correct name of oscillator
hartley
Colpitts
Crystal
armstrong
the correct name of this oscillator is
Hartley
collpits
armstrong
crystal
An oscillator converts ……………
a. c. power into d.c.power
d.c. power into a.c. power
mechanical power into a.c. power
none of the above
An oscillator produces……………. oscillations
Damped
Undamped
Modulated
None of the above
An oscillator employs ……………… feedback
Positive
Negative
Neither positive nor negative
Data insufficient
An oscillator differs from an amplifier because it ………
Has more gain
Requires no input signal
Requires no d.c. supply
Always has the same input
Another name for positive feedback
degenerative feedback
regenerative feedback
inverse feedback
Non-sinusoidal Oscillator produce signal below except
square wave
rectangular
Sinusoidal
sawtooth
