Draw a neat circuit diagram of a transistor CE -amplifier and explain its working

Draw neat labelled circuit diagram of transistor as an amplifier

Draw the circuit symbols of: a pnp transistor

Draw the circuit symbols of: a npn transistor.

Draw a neat diagram of a full wave rectifier and explain its working

Draw the circuit diagram of a half-wave rectifier. Explain its working. What is the frequency of ripple in its output?

Draw a neat labelled diagram of TMV.

Draw neat labelled diagram of plastids

Draw a neat labelled diagram of Maize Plant.

Draw a neat labelled diagram of Paramecium.

Draw a neat labelled diagrams of. Human ear