Explain the need for a feedback circuit in a transistor oscillator.

What is positive feedback in a transistor oscillator ?

What is an electric oscillator ? With the help of labelled diagram, explain the use of junction transistor as.an oscillator.

What is an oscillator ? With the help of circuit diagram explain theprinciple and working of transistor as an oscillatoris common emitter configuration, showing how feedback is accomplished by inductive

Draw the circuit of a transistor as an amplifier.