Physics Lab Equipment

LEOK-8 Interference, Diffraction & Polarization Kit - Basic Model

LEOK-8 Interference, Diffraction & Polarization Kit - Basic Model

Features

  • 8 fundamental experiments

  • Detailed instruction manual

  • Easy alignment

  • Affordable price






Introduction


The LEOK-8 Optics Experiment Kit is designed to offer a low-cost solution for optics education at universities and colleges. This kit enables students to explore key concepts in interference, diffraction, and polarization. By providing a hands-on approach to understanding these fundamental optics principles, the LEOK-8 enhances the learning experience in physics labs.


The kit uses a 12V/50W halogen-tungsten lamp as a light source, which ensures that bright and clear experimental phenomena are demonstrated effectively. The instructional manual provides detailed guidelines, experiment setups, principles, and required components to facilitate student learning.


The LEOK-8 Kit covers the following eight experiments:


1. Double-Slit Interference:

   Observe and understand the interference pattern formed by light passing through two slits. This classic experiment demonstrates the wave nature of light and the principle of superposition.


2. Bi-Mirror Interference:

   Investigate the interference patterns formed by the interaction of light reflected from two mirror surfaces. This experiment helps students understand multiple beam interference.


3. Newton's Ring Interference:

   Examine the interference pattern created by the reflection of light from the surface of a convex lens placed on a flat glass surface. Newton's rings demonstrate the phenomenon of interference and are essential for understanding thin film optics.


4. Single-Slit Diffraction:

   Study the diffraction pattern formed when light passes through a narrow slit. This experiment highlights the wave properties of light and the role of diffraction in producing light patterns.


5. Multi-Slit Diffraction:

   Observe the diffraction effects when light passes through multiple slits. The multi-slit diffraction experiment deepens the understanding of interference patterns and their dependence on the number of slits.


6. Grating Diffraction:

   Investigate the diffraction pattern produced by a diffraction grating. This experiment is critical for understanding how diffraction gratings are used to analyze the wavelengths of light.


7. Polarization by Reflection:

   Study how light can become polarized when reflected from a surface. This experiment demonstrates the principle of Brewster's angle and how reflection affects the polarization of light.


8. Polarization by Polarizer:

   Explore the phenomenon of polarization by using a polarizer to filter the light. This experiment helps in understanding the behavior of light when it passes through polarizing materials.


The LEOK-8 Interference, Diffraction & Polarization Kit offers an effective, affordable solution for optics education. Through eight hands-on experiments, students can directly observe and understand interference, diffraction, and polarization phenomena in light. This kit is perfect for those who are learning fundamental optics concepts, as it brings theoretical principles to life through interactive, real-world experiments. Please click to view Experiment Contents of the instruction manual.


Part List

DescriptionSpecs/Part #Qty
Bi-mirrorsupplementary angle 8'1
Double-slitinterval d=0.08 mm1
Newton's ringdiameter 32 mm, r > 6 m1
Single-slitwidth 0.08 mm1
Multi-slitinterval d =0.08 mm1
Grating100 l/mm1
Polarizerdiameter 32 mm2
Reflective glass plate40 x 70 mm1
Lensf = 70 ± 5 mm1
Light source single-slitwidth 0.025 mm and 0.11 mm1 each
Ground glass screen110 x 90 mm1
Holder
2
Newton ring supporter
1
Rotatable optical bench
1
Trapezoid pedestal
1
Short slide
2
Long slide
1
Light source12 V/50 W1
Observation tubewith internal magnifying lens1

Setup of double slit interference.jpg

Setup of double slit interferance

Double slit interference.jpg

Pattern of double slit interferance

Single slit diffraction.jpg

Pattern of single slit diffractionGrating diffraction.jpg

Pattern of grating diffraction

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