Work Function of Diode (Richardson Law (AE 209)

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Product Details:

Voltage 0-25V variable
Display Analog
Power 230V AC, 50Hz
Usage Laboratory
Product Type Physics Laboratory Equipment
Material Metal Body with Powder Coating
Design Table Model
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Work Function of Diode (Richardson Law (AE 209) Price And Quantity

Minimum Order Quantity 1 , , Unit

Application To determine work function of material using Richardson Law
Model Number AE 209
Filament Material Usually Tungsten or Equivalent
Safety Feature Overload protection provided
Milliammeter Range 0-50mA
Voltmeter Range 0-25V
Ammeter Range 0-1A
Heater Voltage 0-6V
Environment Indoor/Laboratory
Included Accessories Diode Tube, Power Cord, Instruction Manual
Experimental Feature Measurement of cathode current as a function of temperature

Work Function of Diode (Richardson Law (AE 209) Product Specifications

Power 230V AC, 50Hz
Accuracy 1% of reading
Usage Laboratory
Detector Vacuum Diode
Illuminant Heated Filament
Display Analog
Design Table Model
Dimension (L*W*H) 225 x 175 x 175 mm
Power Source Electric
Voltage 0-25V variable
Product Type Physics Laboratory Equipment
Material Metal Body with Powder Coating
Weight Approx. 3 kg

Application To determine work function of material using Richardson Law
Model Number AE 209
Filament Material Usually Tungsten or Equivalent
Safety Feature Overload protection provided
Milliammeter Range 0-50mA
Voltmeter Range 0-25V
Ammeter Range 0-1A
Heater Voltage 0-6V
Environment Indoor/Laboratory
Included Accessories Diode Tube, Power Cord, Instruction Manual
Experimental Feature Measurement of cathode current as a function of temperature

Work Function of Diode (Richardson Law (AE 209) Trade Information

Supply Ability 5 , , Unit Per Week
Delivery Time 4-5 Days
Main Export Market(s) Australia, North America, South America, Eastern Europe, Western Europe, Middle East, Africa, Central America, Asia
Main Domestic Market All India

Product Description

Work Function of Diode (Richardson Law (AE 209)

Objective :To draw the graphs between heater current vs heater resistance, Anode voltage vs anode current.

Features :Instrument comprises of DC Regulated power supply of 0-6 V & 0-300 V. Two volt meters & two current meters are mounted on the front panel. Valve diagram is printed on the panel & connection are brought out on sockets/terminals.

Reliable Measurement of Work Function

This apparatus precisely measures the work function of materials by analyzing the cathode current as temperature changes, in accordance with Richardson Law. Using a vacuum diode with a tungsten or equivalent filament, the system ensures reproducible results, ideal for research and education. The provided accessories, such as a diode tube and analog meters, make it convenient to begin experiments immediately.

User-Centric Design and Safety

Housed in a durable, powder-coated casing, this table-model instrument offers overload protection, enhancing laboratory safety. Its accessible controls and clear analog readouts enable users to perform experiments efficiently. The equipments moderate size and approximate 3 kg weight make it portable for laboratory benches or storage.

FAQs of Work Function of Diode (Richardson Law (AE 209):

Q: How does the AE 209 apparatus determine the work function of a material?

A: The AE 209 uses the Richardson Law, measuring the cathode current as a function of temperature from a heated vacuum diode. By analyzing this data, the work function of the filament material (usually tungsten) is calculated, following established physical principles.

Q: What accessories are included with the Work Function of Diode apparatus?

A: The apparatus comes with a vacuum diode tube, power cord, and an instruction manual, providing everything necessary to start experiments right away.

Q: When should the equipment be used for optimal performance?

A: The AE 209 is designed for use in controlled indoor laboratory environments. Stability in temperature and power supply is essential for precise and reproducible measurements.

Q: Where can this apparatus be implemented?

A: This model is suited for physics laboratories in universities, research centers, and technical institutes across India, supporting both instructional and experimental needs.

Q: What is the process for conducting an experiment with this device?

A: Begin by connecting the included diode tube and setting the required heater voltage between 0-6V. Measure the cathode current as the temperature varies, using the analog ammeter and milliammeter. Data points are then analyzed according to Richardson Law to calculate the work function.

Q: What benefits does the AE 209 offer for work function experiments?

A: The AE 209 provides high accuracy, user safety with overload protection, immediate usability with comprehensive accessories, and clear analog displays, ensuring reliable and efficient laboratory operations.

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