Product Information
PSAW India · Physics Lab EquipmentResistance Box 50 Ohms
An educational electrical apparatus for introducing known resistance values into a circuit. Suitable for supervised physics practicals involving Ohm's law, electrical measurements and basic circuit investigations, depending on the supplied configuration.
Illustrative artwork only. Actual product design and resistance steps may differ.
Product Overview
The Resistance Box 50 Ohms is used in educational electrical circuits to introduce known resistance values for measurement and demonstration. It helps students understand the relationship between voltage, current and resistance through practical observation.
Resistance boxes are available in different ranges and designs, including plug-type models. The exact selectable values, total resistance, coil material, accuracy and terminals must be confirmed for the particular PSAW model before purchase.
Applications of Resistance Box 50 Ohms
Ohm's Law Practicals
Introduce known resistance values into a suitable circuit and observe the relationship between voltage and current.
Electrical Circuit Experiments
Investigate how changing resistance affects current when other circuit conditions are appropriately controlled.
Resistance Comparison
Use known resistance values as references in suitable educational measurement activities.
School and College Laboratories
Support supervised demonstrations in physics, basic electricity and introductory electronics practicals.
How to Use a Resistance Box
- Check the resistance markings, terminals and operating limits on the actual instrument.
- Switch off the circuit supply before making connections or changing the resistance setting.
- Connect the resistance box into the circuit according to the experiment diagram.
- Select the required resistance value within the confirmed range of the supplied model.
- Connect compatible measuring instruments, such as an ammeter and voltmeter, as required by the practical.
- Apply an appropriate laboratory supply and record readings under instructor supervision.
- Switch off the supply before changing settings or wiring, then compare observations with the expected results.
Always operate the instrument within its verified current and power ratings. Do not assume that all resistance boxes use the same selection steps or terminals.
Principle: Ohm's Law
Ohm's law describes the relationship between voltage, current and resistance for an ohmic conductor under suitable constant physical conditions.
V = I × RHere, V is voltage measured in volts, I is current in amperes, and R is resistance in ohms. A resistance box can be used to introduce known resistance values during an appropriate circuit experiment.
Technical Specifications
Product Name Resistance Box 50 Ohms Nominal Resistance 50 ohms; confirm the actual selectable range with PSAW Category Physics Laboratory / Electrical Experiment Apparatus Resistance Steps Confirm with PSAW Selection Mechanism Confirm whether the supplied model is plug type, dial type or another design Coil Material Confirm with PSAW Accuracy / Tolerance Confirm with PSAW Terminals Confirm type and connection details with PSAW Dimensions and Enclosure Confirm with PSAW Maximum Current and Power Rating Confirm with PSAW before use Included Accessories Request the supplied component list Price and Availability Contact PSAW for a current quotation Benefits for Educational Laboratories
- Helps demonstrate electrical resistance using practical circuit setups.
- Supports the study of Ohm's law and basic electricity concepts.
- Encourages accurate observation, recording and calculation.
- Can be used with compatible circuit components and measuring instruments.
- Useful for supervised physics practicals in educational institutions.
Frequently Asked Questions
What is a Resistance Box 50 Ohms?
It is a laboratory apparatus for introducing known resistance into an electrical circuit. The exact resistance settings depend on the supplied model.
What is a 50-ohm resistance box used for?
It can be used in educational experiments involving Ohm's law, circuit measurements and resistance comparisons with suitable laboratory equipment.
Is the resistance fixed at 50 ohms?
The product name alone does not confirm whether 50 ohms is a fixed resistance or the maximum selectable value. Ask PSAW to verify the range and available steps.
Is this a plug-type resistance box?
The exact mechanism for the PSAW model has not been verified. Confirm the design and selection mechanism before ordering.
What is the accuracy of the resistance box?
Accuracy depends on the supplied instrument. Contact PSAW for its confirmed tolerance and technical specifications.
How can I get the price of Resistance Box 50 Ohms?
Call 9416981180 or send a WhatsApp enquiry to PSAW Laboratory Equipments for pricing and availability.
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Enquire About Resistance Box 50 Ohms
Need a resistance box for a school, college or physics laboratory? Contact PSAW Laboratory Equipments to confirm the resistance range, selectable steps, accuracy, operating limits, price and availability.
Phone: 9416981180
Email: psawsales@gmail.com
Resistance Box 50 Ohms
The Resistance Box 50 Ohms is an educational physics laboratory apparatus used to introduce known resistance values into electrical circuits. It helps students investigate the relationship between voltage, current and resistance, perform Ohm’s law practicals, and carry out basic electrical measurement activities with compatible laboratory instruments. Depending on the supplied model, resistance values may be selected through plugs or another adjustment mechanism. Suitable for school science laboratories, college physics practicals and electrical circuit demonstrations. Contact PSAW Laboratory Equipments for the exact resistance steps, accuracy, terminal arrangement, operating limits and quotation.
