astable multivibrator type transistor is free running oscillator.so it has greater stablity . it can be varied by resistor and capacitor value
A: A circuit to be useful to do work must be stable with the environment and also with reliable circuit performance. A circuit that is allow break into oscillation or other criteria is not stable therefore not much useful.
Biasing is necessary in a transistor circuit to keep the transistor working. Without proper biasing, the circuit will fail
The emitter bias circuit is called self-bias because the bias voltage across the emitter-resistor is based on the transistor's own characteristics. The bias voltage adjusts itself based on the varying collector current to stabilize the operating point of the transistor. It is a self-adjusting mechanism that helps maintain a stable bias point for the transistor.
a transistor circuit for driving the coil of a magnetic relay.
Transistor are DC output, Triac are AC output.
A transistor does not act as an amplifier. It is used as a component in an amplifier circuit.
This mechanism is how a transistor works.
Including a series capacitor in the input and/or output circuit of the transistor. If the capacitor in the output circuit is omitted there will be a dc component in the output.
A switch, switching transistor, or circuit breaker usually does.
Grounding the common terminal of a transistor, typically the emitter in a common-emitter configuration or the source in a common-source configuration, establishes a reference point for the circuit. This allows for stable operation by ensuring consistent voltage levels, which is crucial for accurate signal amplification and biasing. Grounding also helps minimize noise and interference, improving the overall performance of the transistor in the circuit. Additionally, it simplifies the design and analysis of the circuit by providing a clear reference for other components.
Selection and setting of a transistor's operating pointto meet circuit functional requirements.
amplification