Question 1:
Illustrate the BCD system and also describe its advantages and disadvantages.
Question 2:
Write down the steps which are involved to add two numbers by excess 3 – code.
Question 3:
Provide theory of propagation of light through fibre wire and analyse this with different angles of incidence.
Question 4:
Illustrate the principle behind the propagation of light through the fiber.
Question 5:
Mention the advantages of optical fiber communication over conventional communication.
Question 6:
Illustrate the formation and propagation of the magnetic bubbles in magnetic materials.