Newton’s Ring Experiment Apparatus Experiment

Experiments :

• Observation of Newton’s Rings and equal-thickness interference patterns.

Experiments :

• Study of concentric bright and dark interference fringes produced by monochromatic light.

Experiments :

• Measurement of interference fringe diameters.

Experiments :

• Determination of the radius of curvature of a spherical surface using Newton’s Rings.

Reading Drum :

• Minimum Division: 0.01 mm.

Optical Microscope :

• Magnification: 20×.
• Objective Lens: 1×, focal length 38 mm.
• Eyepiece: 20×, focal length 16.6 mm.

Working Distance :

• 76 mm.

Field Of View :

• 10 mm.

Reticle Measurement Range :

• 8 mm.

Measurement Accuracy :

• 0.01 mm.

Sodium Light Source :

• Supply Voltage: 15 ± 5 V AC.
• Power Rating: 20 W.

Newton’s Rings Assembly :

• Radius of Curvature: 868.5 mm.

Beam Splitter :

• Reflection/Transmission Ratio: 50/50.

Designed For :

• Physics Lab Experiments from Atico Exports.