Dispersive power of a plane transmission diffraction grating (C.R.)

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Dispersive power of a plane transmission diffraction grating (C.R.)

Order Code: 55772

55772 Experimental Set-Up has been designed specifically to determine the Dispersive Power of a plane transmission Diffraction grating. The set-up consists of Spectrometer, Sodium light source, Diffraction Grating, Reading lens etc. The set up is ...

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

To determine the Dispersive Power of a plane transmission Diffraction Grating.

FEATURES

The complete Experimental Set-up consists of the followings :

Spectrometer standard : 6" dia circle reading 30 seconds. The objectives used in telescope and collimator are achromatic and provided with rack and pinion focussing 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.
Sodium light Source : Sodium light source complete with sodium lamp 35 watt with vaccum jacket, Transformer & Wooden Box having four holes with slide covers one each on every side at different heights.
Diffraction grating : Hilger & Watts Type, 15000 line per inch/6000 lines per cm.
Reading lens : 40/50 mm diameter with handle.
Sprit level : 60/80mm length
Weight : 13.7 Kg. (Approx.)
Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References.

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