Draw and explain with the help of block diagram, elementa of communication system.

Draw a block diagram of a communication system.

Draw a labelled block diagram of a basic communication system.

Explain meiosis I with the help of diagram only.

What is meant by term modulation? Explain with the help of a block diagram. How the process of modulation is carried out in radio boadcast?

Explain with the help of diagram the terms magnetic declination

With the help of a diagram explain the functional areas of cerebrum.

Explain with the help of a diagram, Hertz experiment for the production of electromagnetic waves.

Explain with the help of diagram the terms: angle of dip at a given place.