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For an oscillator to oscillate, it needs a restoring force to bring it back to a central position after being displaced, an initial displacement to start the oscillation, and a mechanism to convert potential energy into kinetic energy and vice versa. Additionally, the system must have some form of damping to offset losses and sustain the oscillations.
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What is Franklin oscillator?
It is an electrical oscillator which uses two transistors or vacuum tubes and a LC circuit. The two transistors are connected as a two stage amplifier, both stages are inverting. the output of the second is coupled to the input of the first by a tuned circuit. Provided the amplifiers have enough gain, the circuit will oscillate, because the two amplifiers each give 180 degree phase shift, so the output is in phase iwth the input, so the oscillations build, until they are limited in amplitude by gain compression.
What is the significance of the keyword "kx wt" in the context of physics or engineering?
In physics and engineering, the keyword "kx wt" represents the equation for the displacement of a harmonic oscillator. It is significant because it helps to describe the motion of systems like springs and pendulums, showing how they oscillate back and forth.
What are the characteristics and behavior of a quartic oscillator?
A quartic oscillator is a type of system that follows a fourth-degree polynomial equation in its motion. It exhibits behavior such as oscillation, where it moves back and forth around a stable equilibrium point. The characteristics of a quartic oscillator include nonlinearity, meaning its motion is not directly proportional to its input, and the presence of multiple equilibrium points. Additionally, a quartic oscillator may display complex behavior such as chaos or bifurcations under certain conditions.
What is the expectation value of potential energy for a harmonic oscillator?
The expectation value of potential energy for a harmonic oscillator is equal to half of the oscillator's spring constant multiplied by the square of the oscillator's displacement from its equilibrium position.
What is the difference between colpitts and clapp oscillator?
The Clapp oscillator is a variation of the Colpitts oscillator that includes an additional capacitor in series with the inductor to improve frequency stability. This additional capacitor in the Clapp oscillator helps reduce the effect of the active device's parasitic capacitance, leading to better frequency stability compared to the Colpitts oscillator.
What are the advantages of crystal oscillator?
A: When exited a crystal will oscillate at precise frequency due to its mechanical make up. An electronic oscillator external influences can make it to shift frequency very easily
How operational amplifier works as an oscillator?
A: Very easy to do just provide a positive feedback and/or a phase shift it will oscillate
How crystal oscillator provides good frequency stability?
A: It is a mechanical device once it is exited it will oscillate at its mechanical frequency unless the mechanics changes it will not drift as compered to other oscillators
Why piezo crystal oscillator used?
Piezo-electric quartz crystals are used to define the frequency in a crystal-controlled oscillator. Quartz is a hard material that tends to oscillate mechanically at a high frequency (up to about 20 MHz) when maintained by the maintaining amplifier. The signal produced is far more stable and predictable than an L-C oscillator, especially when the crystal is placed in a dedicated oven with a controlled temperature.
Why we use oscillator to convert DC into AC?
An oscillator is capable to oscillate an output about a mean with certain predetermined frequency. The AC being a periodically oscillating can thus be generated using an oscillator with fixing the amplitude of the signal preferably using a multiplier (with a steady value) or an amplifier. This feature is typically helpful for eg. in control systems in drives. There are of course other ways to produce AC from DC quantities too.
What does the Latin root oscill mean?
The Latin root "oscill" means to swing or to move back and forth. This root is often seen in words related to movement such as oscillate, oscillator, and oscillation.
Do parabolas oscillate?
NO. They do not oscillate.
What is type of oscillations?
Phase-shift oscillator Armstrong oscillator Cross-coupled LC oscillator RC oscillator
Is oscillate a verb?
Yes, oscillate is a verb.
What is the difference between crystal and local oscillator?
oscillator frequency is different.crystal working piezo electric effect
What is a subcarrier oscillator?
what is sub carrier oscillator?
Bjt in sine wave oscillator?
it is an oscillator
