Cauchy’s Constant / Mercury Spectrum

EXPERIMENT: DETERMINATION OF DISPERSIVE POWER OF PRISM/GRATING, REFRACTIVE INDEX OF PRISM/GRATING, CAUCHY’S CONSTANT AND WAVELENGTH OF MERCURY SPECTRUM

EXPERIMENT SETUP CONSISTS OF:

• Brass Spectrometer – 7-inch scale diameter, least count 1", all moving parts made of brass, collimator and telescope with focus, tilt and pitch adjustments, table suitable for fitting grating and prism
• Prism – Extra Dense Flint Prism with refractive index 1.61 or higher
• Diffraction Grating – 15000 LPI
• Mercury Vapour Lamp Set – 160 W mercury lamp with wooden housing

Designed and manufactured by Atico Export to meet the practical demands of modern laboratories.