With the help of neat circuit diagram, Explain working of p-n junction diode as a half-wave rectifier

With a neat circuit diagram, explain the use of two junction diodes as a full-wave rectifier. Draw the input and output voltage waveforms. What is the frequency of ripple in its output.

Draw neat labelled circuit diagram using junction diodes as a full wave rectifier

a p-n junction diode cannot be used

With the help of neat labeled diagram explain single circulation.

With the help of diagram explain the working of zener diode as a voltage regulator.

With the help of neat and labelled diagram explain 'Synapse'?

With the help of a neat labelled diagram , explain the formation of spinal nerves.

With the help of neat labelled diagram explain the structure of nucleus.

With a neat labelled diagram Explain V-I characteristics of P-N junction diode.

Explain with the help of a neat lablled diagram the working of human ear.