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Huamao Planck's Constant Measuring HM-P0068 in Bangladesh
Huamao Planck's Constant Measuring HM-P0068 in Bangladesh

Huamao Planck's Constant Measuring HM-P0068

SKU: 250630004897

Category: Tools

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Product details of Huamao Planck's Constant Measuring HM-P0068

The Huamao Planck's Constant Measuring Instrument (HM-P0068) is a laboratory apparatus designed for demonstrating the photoelectric effect and experimentally determining Planck's constant. Based on Einstein's photoelectric equation, the instrument enables students to study the relationship between the frequency of incident light and the energy of emitted photoelectrons.

The instrument utilizes a vacuum phototube as its sensitive component and employs interchangeable color filters with different wavelengths to perform photoelectric experiments. A 12V/30W halogen tungsten lamp provides the light source, while the guided optical setup helps ensure consistent experimental conditions. It is an ideal teaching instrument for modern physics laboratories in colleges, universities, and research institutions.


Key Highlights

  • Designed for experimental determination of Planck's constant
  • Demonstrates the photoelectric effect
  • Based on Einstein's photoelectric equation
  • Sensitive vacuum phototube detector
  • Four precision color filters:
    • 635 nm
    • 570 nm
    • 540 nm
    • 460 nm
  • Low dark current: 0.003 μA
  • Accelerating voltage precision: ±2%
  • 12V/30W halogen tungsten light source
  • Guide rail length: 395 mm
  • Operates from 220V AC, 50Hz
  • Suitable for modern physics laboratory experiments

Specifications

Parameter Specification
Brand Huamao
Model HM-P0068
Product Type Planck's Constant Measuring Instrument
Art No. 20802.01
Experiment Principle Photoelectric Effect
Sensitive Component Vacuum Phototube
Color Filters 635 nm, 570 nm, 540 nm, 460 nm
Dark Current 0.003 μA
Accelerating Voltage Precision ±2%
Light Source 12V / 30W Halogen Tungsten Lamp
Guide Length 395 mm
Power Supply 220V AC, 50Hz

Applications:

The Huamao Planck's Constant Measuring Instrument is suitable for:

  • Planck's constant measurement experiments
  • Photoelectric effect demonstrations
  • Verification of Einstein's photoelectric equation
  • Modern physics laboratory practicals
  • Undergraduate and postgraduate physics education
  • University and college physics laboratories
  • Science teaching and laboratory demonstrations
  • Experimental studies in atomic and quantum physics

Packaging Details

The standard package typically includes:

  • 1 × Huamao Planck's Constant Measuring Instrument (HM-P0068)
  • 1 × Vacuum Phototube Assembly
  • 4 × Color Filters (635 nm, 570 nm, 540 nm, 460 nm)
  • 1 × 12V/30W Halogen Tungsten Lamp
  • 1 × User Manual
Huamao Planck's Constant Measuring HM-P0068