Experiment: Determination of average wavelength of Sodium D1 and D2 lines
Determination of D1-D2 separation & thickness of Mica
Determination of average wavelength of semiconductor diode Laser
umerical aperture, divergence angle, attenuation and bandwidth of OFC-KPH-30
Experiment: Determination of numerical aperture and divergence angle of Optical Fibre Cable (OFC)
Determination of attenuation in optical fibre cable
Determination of bandwidth of optical fibre cable
Semi-conductor energy gap by optical method- KPH-38
Experiment: Determination of average wavelengths of LEDs
Determination of energy gap of semiconductor by optical method
Determination of coherence length of LED