TO DETERMINE THE REFRACTIVE INDEX OF LIQUID BY TOTAL INTERNAL REFLECTION USING WOLLASTON’S AIR-FILM. manufacturer in india

SCOPE OF LEARNING: 

• To determine the refractive index of liquid by total internal reflection using wollaston’s air-film. 

• ABOUT SPECTROMETER: 

• A Basic measuring instrument for quantitative spectroscopy experiments, this  instrument is  mounted  on  a  stable  cast  iron  base  with  attached collimator and a rotating telescope platform and graduated circle.

• A 2.4cm. Diameter achromatic optical system with a 10x Ramsden eyepiece

& cross line graticule.

• An 8 cm. Diameter prism/grating Table, fully adjustable with prism & grating holders and engraved ring pattern. Protected Circle15.0 cm with S.S. Scale.

• Vernier reading 1 minute.    

• Supplied in a wooden case with 2” Brass spirit level.

REQUIRED ACCESSORIES: 

Apparatus Supply:

• Spectrometer

• Wollaston’s Air Film Assembly

• Slit For Resolving Power

• Spirit Level 2’’

• Working Manual 

• Beaker

• Glyscrene

Accessories (Light Source): 

• Sodium Vapour Lamp Assembly

• Sodium Vapour Lamp 35 Watts

• Sodium Vapour Lamp Box

• Sodium Vapour lamp Transformer 35 Watts