Measurement of wavelength of sodium light by diffraction grating using spectrometer (C.R.)

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Measurement of wavelength of sodium light by diffraction grating using spectrometer (C.R.)

Order Code: 55760

55760 Experimental Set Up has been designed specifically for the Measurement of Wavelength of sodium light by Diffraction Grating Method. The setup consists of Spectrometer, Diffraction Grating, Sodium light source, Prism, Reading lens...

SPECIFICATION

The set up is complete in all respect and requires no other apparatus. Practical experience on this set up carries great educative value for Science and Engineering Students.

OBJECT

Measurement of the wavelength of Sodium Light by plane diffraction grating.

FEATURES

The complete Experimental Set-up consists of the following :

Spectrometer standard : 6" dia circle reading 30 seconds. The objectives used in telescope and collimator are achromatic and provided with rack and pinion focusing arrangement. Telescope arm and prism table are provided with fine and coarse adjustment. The prism table is provided with three leveling screws and is engraved with concentric rings & lines. The scales and verniers are of stainless steel and are machine divided. Clamping devices are also provided to lock telescope and collimator after adjustment, with prism clamping device and diffraction grating stand.
Diffraction grating : Hilger & Watts Type, 15000 line per inch/6000 lines per cm.
Sodium light source : Sodium light source complete with sodium lamp 35 watts with vacuum jacket, Transformer & Wooden Box having four holes with slide covers, one each on every side at different heights.
Prism : Optically worked with two faces polished, Equilateral, size 38mm x 38mm.
Reading lens : 40/50mm diameter with handle.
Sprit Level : 60/80mm length.
Weight : 3.7Kg.(Approx.)
Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References.