B.TECH - Semester 8 optical integrated circuits Question Paper 2013 (apr)
Practice authentic previous year university questions for better exam preparation.
Sample Questions
- Differentiate between electrical IC and optical IC.
- List the merits of rectangular waveguides?
- What are the advantages of optical ICs?
- Briefly explain substitution dopant atoms?
- Write notes on deposited thin film?
- What are the measurement losses?
- Explain any one of coupler?
- Explain the principle of Raman-Nath modulator?
- What is direct modulation?
- List out the applications of micro optical devices ( $10 \times 2=20$ Marks)
- (a) Explain strip loaded wave guide with diagrams. ..... 10
- (b) What is meant by modes of a waveguide? Explain boundary conditions of a planar waveguide. ..... 10 OR
- Write notes on materials for optical ICs and applications of Integrated optics. ..... 20 Module - II
- (a) Explain electro-Optic waveguide Characteristics. ..... 10
- (b) Explain epitaxial growth techniques. ..... 10 OR14. Briefly explain any four polymers.20 Module - III
- Explain various types of couplers? How coupling between waveguides are materialised? ..... 20 OR
- (a) Explain the principle of acoustic optic modulato
- (b) Explain electron-optic modulator with diagrams.
- (a) Explain the operation principle of semiconductor Laser? ..... 10
- (b) Explain the working of integrated semiconductor optical amplifier with proper diagram. ..... 10
- (a) What is the principle of micro optical devices? Explain its application. ..... 10
- (b) Explain factors affecting performance of integrated optical devices. ..... 10 $$ (4 \times 20=80 \text { Marks) } $$