Illustrate the BCD system and also describe its advantages and disadvantages.
prepare down the steps which are involved to add two numbers by excess 3 – code.
Provide theory of propagation of light through fibre wire and analyse this with different angles of incidence.
Illustrate the principle behind the propagation of light through the fiber.
Mention the advantages of optical fiber communication over conventional communication.
Illustrate the formation and propagation of the magnetic bubbles in magnetic materials.