The Series Resistor Network Apparatus is a physics laboratory teaching aid used for demonstrating the behaviour of resistors connected in one continuous circuit path. It helps students, teachers and laboratory instructors investigate total resistance, common current and voltage division through supervised electrical measurements.
Product Description
The STEMAids Series Resistor Network Apparatus supports practical study of resistors connected in series. In a series circuit, the same current passes through each resistor, while the applied voltage is divided across the individual components. The total resistance equals the sum of the connected resistances.
Students can compare measured current and voltage values with calculations based on Ohm’s law. The exact resistor values, number of resistors, circuit layout, panel construction and supplied measuring instruments must be confirmed against the current STEMAids technical sheet.
Key Features
- Demonstrates series resistance: Shows how individual resistances combine in a single current path.
- Explains common current: Helps learners verify that the same current flows through each component in an ideal series circuit.
- Supports voltage-division experiments: Allows voltage drops across individual resistors to be compared with the total supply voltage.
- Reinforces Ohm’s law: Connects measured voltage and current with calculated resistance.
- Hands-on circuit learning: Converts circuit diagrams and equations into observable laboratory results.
- Suitable for guided practicals: Supports teacher demonstrations, student experiments and laboratory assessments.
- Reusable educational setup: Designed for repeated instructional use when operated within confirmed electrical ratings.
Technical Specifications
|
Specification |
Detail |
|
Product name |
Series Resistor Network Apparatus |
|
Brand |
STEMAids |
|
Product category |
Electricity experiment apparatus / physics laboratory teaching aid |
|
Demonstration capacity |
One series-circuit experiment setup |
|
Teaching concepts |
Total resistance, common current, voltage division and Ohm’s law |
|
Intended users |
Secondary schools, colleges, physics teachers and laboratory instructors |
|
Standards or certifications |
No product-specific certification publicly verified |
What’s Included in the Kit
- One Series Resistor Network Apparatus
- Installed resistors
- Connection terminals or sockets
- Patch cords or connecting leads
- Ammeter and voltmeter
- Low-voltage power supply and experiment guide
Applications and Uses
- Verifying the equivalent resistance of series-connected resistors.
- Showing that current remains common throughout a series circuit.
- Measuring voltage drops across individual resistors.
- Confirming that individual voltage drops add to the supply voltage.
- Applying Ohm’s law to individual components and the complete network.
- Investigating how additional resistance affects circuit current.
- Supporting school practicals, demonstrations and laboratory assessments.
How to Use the Series Resistor Network Apparatus
- Place the apparatus on a clean, dry and stable laboratory bench.
- Identify each resistor and the series connection path shown on the panel.
- Confirm the resistor ratings and permitted supply voltage.
- Connect an ammeter in series with the circuit to measure current.
- Connect a voltmeter across the complete resistor network.
- Switch on the approved low-voltage supply and record total voltage and current.
- Measure the voltage drop across each resistor individually.
- Calculate total resistance and compare the calculated value with the experimental result.
Safety and handling: Switch off the power before altering connections. Use only the specified low-voltage supply and do not exceed resistor, lead or meter ratings.
Care & Maintenance
- Disconnect the apparatus from the power source before cleaning or storage.
- Keep terminals clean and wipe the panel with a soft, dry cloth.
- Inspect resistors, leads and sockets for looseness, overheating or visible damage.
- Store the apparatus in a dry cabinet away from moisture and mechanical impact.
Why Choose STEMAids
STEMAids supplies scientific laboratory instruments, experiment setups and educational models for practical science learning. Explore related physics laboratory products, educational science models, STEM learning kits and the broader scientific and educational product range. The company supports school, institutional and export procurement requirements. Buyers should request the current circuit diagram, component ratings and packing list before approving an order.
Frequently Asked Questions
What is a Series Resistor Network Apparatus used for?
It is used to demonstrate total resistance, common current and voltage distribution in a series resistor circuit.
How is total resistance calculated in a series circuit?
Total resistance is calculated by adding the resistance of every resistor connected in series.
Is current the same through all series resistors?
Yes. In an ideal series circuit, the same current passes sequentially through every resistor.
How is voltage divided in a series resistor network?
The voltage drop across each resistor depends on its resistance. A larger resistance produces a larger voltage drop when the current is common.
Are meters and a power supply included?
The current packing configuration is not publicly verified. Confirm whether the apparatus includes meters, leads and a compatible low-voltage supply.
Can this apparatus be used in schools?
Yes. It is suitable for supervised secondary-school and introductory college physics experiments when operated within its confirmed ratings.
Explore more physics laboratory apparatus from STEMAids for electricity, circuit analysis and measurement experiments.
Recommended product image ALT text: Series Resistor Network Apparatus with connected resistors for school physics circuit experiments.
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