Laser, Optics and Fiber Optics Laboratory Experiments
1. To Study the Faraday Effect & Find the Verdit’s Constant of given Sample (For single wavelength or different wavelength)
This experiment consists of:
(a) Glass rod
(b) Polarizer and Analyzer
(c) Optical Bench with 4 uprights
(d) Electromagnet Specially Designed for this Set-up
(e) Constant Current Power Supply for above
(f) Silicon Detector
(g) Digital Nanoammeter refer (item No.2)
Complete in all respect.
Accessories required:
1. For Single Wavelength:
(i) Helium Neon Laser, 5 mW refer (item No. 23)
(ii) Gaussmeter with Axial Type Probe (optional)
2. For Different Wavelength:
(i) White Light Source: Tungsten halogen lamp (item No. 35 (a))
(ii) Optical Filters (Imported): Set of 05 filters
2. To Study the Magnetostriction in Metallic Rod
Aim : To measure the change in length in paramagnetic substances Like Fe, Ni by optical interference method
This experiment consists of:
(a) Michelson Interferometer System
(b) Precision Mini Optical Bench
(c) Convex Lens
(d) Samples: Metallic Rods (Fe/Ni)
(e) Screen
(f) Solenoid
(g) Constant Current Power Supply
Range Current : 0-600 mA
Display : 3 ½ digit, 7 segment, LED display
Open Circuit Voltage : 18 V
Load Regulation : 0.03% for no to full load
Line Regulation : 0.05% for 10% mains variation
Accuracy : + 0.25% of the reading + 1digit
Complete in all respect.
3. To Study the Acousto-Optic Effect
Aim : To determine the ultrasonic velocity in liquid
(a) Acousto-Optic Cell, Model AO-02
(b) Silicon Detector
(c) Detector Holder with X-Y Motion
(d) Stand for AO Cell
(e) Screen and Meter Scale
(f) R.F. Oscillator
(g) Digital Nanoammeter (item No.2)
Complete in all respect.
4. To Study the Nature of Polarization of Laser Light & Verify Malus Law
This experiment consists of :
(a) Polarizer and Analyser
(b) Quarter Wave Plate (Quartz)
(c) Optical Bench: 50 cm long
(d) Screen
(e) Uprights: 4 No.
(f) Silicon detector
(g) Digital Microammeter (item No. 3)
Complete in all respect.
5. To Study the Spot Size & the Angle of Divergence of Laser Beam
This experiment consists of :
(a) Silicon Detector
(b) Detector Holder ( X-Z Motion)
(c) Digital Microammeter (item No.3)
(d) Screen and Meter Scale
Complete in all respect.
6. To Study the Diffraction Pattern of Laser Light by Single & Double Slit & to Determine the Wave Length of Laser Light
This experiment consists of :
(a) Single Slit
(b) Double Slit
(c) X-Z Long Translation Stage
(d) Silicon Detector
(e) Digital Microammeter (item No.3)
(f) Screen with Post
Complete in all respect.
7. To Study the Diffraction Pattern of Laser Light Using Grating & Determine the Wave Length of Laser Light
This experiment consists of:
(a) Circular Table: 0 to 360o with Vernier Scale
(b) Grating (Imported) 15000 LPI (Hilger & Watts)
(c) Screen
(d) Silicon Detector
(e) Digital Microammeter (item No.3)
Complete in all respect.
NOTE: Accessories required (for experiment No. 58 to 64)
(i) He- Ne Laser (item No. 23)
(ii) Laser Stand (item No. 28)
8. To Determine the Numerical Aperture of a Given Multimode Fiber Using Far Field Technique
This experiment consists of:
(a) Multimode Fiber (b) X-Y-Z Translation Stage
(c) X-Z Translation Stage (d) V-Grooves
(e) Post Mount Base with Posts (f) Microscope Objectives
(g) Pin Hole Photo Detector (h) Laser Source
(i) Stand for Laser Source (j) Index Matching Liquid
(k) Tungsten Halogen Lamp (THL) refer (item No. 35 (a))
(l) Digital Microammeter refer (item No.3)
Complete in all respect.
9. To Determine the Numerical Aperture and Mode Field Diameter of the Fundamental Mode in a Given Single Mode Fiber
Using Far Field Techniques
This experiment consists of
(a) Single Mode Fiber (b) Pin Hole Silicon Detector
(c) Laser Diode refer (item No.23) (d) Stand for Laser Diode
(e) Other Items Same as in Item No. 65 (except (j) & (k))
Complete in all respect.
10. To Determine the Near Field Intensity Profile of a Multimode Fiber and Measure Its Refractive Index Profile
This experiment consists of:
(a) All items from (a) to (i) listed in out Item S. No. 65
(b) Microscope Objective (assorted)
Complete in all respect.
11. To Measure the Bending & Splice Loss/ Coupling Loss with Transverse, Longitudinal and Angular Offsets in Two
Multimode Fibers
This experiment consists of:
(a) Multimode Fiber (2 Meter) (b) Laser Diode refer (item No.24)
(c) Bending Apparatus (d) Stand for Laser Diode
(d) Other items Same as in Item No. 65
Complete in all respect.
12. To Study a Simple Intensity Modulated Fiber Optic Pressure Sensor Base on Micro-holding Loss in Multimode Fiber
This experiment consists of:
(a) Multimode Fiber (b) Laser Diode refer (item No.24)
(c) Stand for Laser (d) Micro-Bending Deformers
(e) Other Items Same as in Item No. 65
Complete in all respect.
13. To Determine the Propagation Constant of Guided Modes in Planer Optical Waveguide using prism coupling
Technique Wave Guide
This experiment consists of:
(a) Waveguide System
(b) Circular Table
Accessories required:
(i) He- Ne Laser refer (item No. 23)
(ii) Stand for Laser (item No. 23)
14. Fiber Optics Educational Kit (to perform as many as 10 experiments)
This experiment consists of:
1. Bread Boards 2 No. 09. Microscope Objective
2. X-Y-Z Translation Stage: 2 No. 10. Diode Laser
3. X-Z Translation Stage 11. Tungsten Halogen Lamp
4. Rotational Stage 12. Pin Hole Detector
5. Bending Loss Apparatus 13. Digital Microammeter
6. Micro-Bending Apparatus 14. Single/ Multimode Fibers
7. Post Mount Base & Posts 15. Self Centering Holder
8. Diaphragm 16. Screw and Mounts
15. Basic Laser Educational Kit (to perform as many as 8 experiments)
The experiment consists of:
1. Polarizer and Analyzer 07. Glass Plate
2. Quarter Wave Plate 08. Lenses
3. Single Slit 09. Mounts/Holder
4. Double Slit 10. Silicon Detector
5. Grating 11. Digital Micrometer
6. Straight Edge 12. Connecting Cables
16. To Study the Characteristics of Opto-Electronics Devices Photo Diode, Phototransistor and Light Dependent Resistor
Complete in all respect, with two regulated power supplies, digital voltmeter, milliammeter and patch chords.