MICHELSON’S INTERFERROMETER SET UP L.C 0.0001MM
Product Description
Experiments: Precisely to find wave length of Helium Neon Laser with the help of Michelson’s interferometer
APPARATUS USED
1. Michelson’s Interferometer
Calibrated scale L.C.0.001mm with Telescope. It has following parts :-
1) Bed :Optically ground length 250 mm.
2) Main Round Screw : length 200 mm pitch 1mm for moving Mirror mount.
3) Surface coated mirrors with Mirror mount : two nos , are held in mirror mounts which can to made parallel to each other with 3 screws(spring loaded) provided at the rear of the each mirror.
4) Beam splitter & Compensating Plates of size 45 x 32 x 8 mm having surface flatness of λ/10(both faces).
5) Scale built-in to Main Knob : for moving Mirror No 1 least count 0.01 mm.
6) Slow motion drum for moving mirror No 2 least cunt 0.0001 mm.
7) Telescope with cross line graticule adjustable to & fro by movable screw for counting fringes.
8) Screws with nut & spring to adjust fringes in horizontal/vertical positions.
9) Diffused Glass screen with pin hole holder for sodium light
2. HE NE Laser 632 nm
3. Beam Splitter for Laser
FEATURES
- Michelson’s Interferrometer
- He Ne Laser 632 nm + Beam splitter
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