Sinusoidal oscillator frequency of oscillation is given below.
Explanation:
The criterion for a stable oscillator is given in the equation
l A(jw)β(jw) l ≥ 1
In this task A represents the gain of the amplifier , and
β represents gain/attenuation of the second-order bandpass filter.
This sinusoidal oscillation is a special edge case where the product is equal to one.
So the condition is A-K=1
to obtain the sustained oscillations at the desired frequency of oscillations, the product of the voltage gain A and the feedback gain β must be one or greater than one. In this case, the amplifier gain A must be 3. Hence, to satisfy the product condition, feedback gain β must be 1/3.
Answer:
The correct answer is C. World Coordinate System
Explanation:
The World Coordinate System has to do with that coordinate system which is fixed in the activities of the CADing. There is a default system in which we can refer to them as soon as we want to manipulate the objects and add new elements.