Electronic Devices - Oscillator Circuits
Exercise : Oscillator Circuits - True or False
- Oscillator Circuits - General Questions
- Oscillator Circuits - Filling the Blanks
- Oscillator Circuits - True or False
6.
The frequency in a VCO can be varied with a DC voltage.
7.
Oscillators operate on negative feedback.
8.
The start-up gain of an oscillator must be greater than 1.
9.
The feedback signal in a Hartley oscillator is derived from an inductive voltage in the tank circuit.
10.
In the astable mode, a 555 timer is connected as a free-running relaxation oscillator.
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