Products related to Resistor:
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Rheostat variable resistor
BEK Variable Rheostat mounted on a yellow baseplate with sockets to accommodate the connection of 4mm plug leads. Excellent for general circuit work.Vary the current in a circuit using this rheostat.Supplied with 11O coil.Recommended Voltage 6V max.
Price: 10.64 £ | Shipping*: 7.19 £ -
ALLNET 118426 resistor
ALLNET 118426
Price: 57.552001 £ | Shipping*: 0.00 £ -
ALLNET 118430 resistor
ALLNET 118430
Price: 70.308001 £ | Shipping*: 0.00 £ -
Bek 1.2k 0.5w Resistor
BEK Resistor mounted on a yellow base plate with sockets to accommodate the connection of 4mm plug leads. Excellent for component investigation and general circuit work.Resistor 1.2K, 0.5W
Price: 10.10 £ | Shipping*: 7.19 £
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What distinguishes an LDR resistor from an NTC resistor?
An LDR (Light Dependent Resistor) is a type of resistor whose resistance decreases with an increase in the intensity of light. On the other hand, an NTC (Negative Temperature Coefficient) resistor is a type of resistor whose resistance decreases as the temperature increases. Therefore, the main distinguishing factor between the two is the parameter that affects their resistance - light intensity for LDR and temperature for NTC resistors.
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What are the tolerances for resistor chains and resistor cubes?
The tolerances for resistor chains and resistor cubes typically depend on the specific manufacturer and type of resistor used. However, in general, the tolerances for resistor chains and cubes are usually around 1-5%. This means that the actual resistance of the chain or cube may vary from the specified value by up to 1-5%. It is important to consider these tolerances when designing circuits to ensure accurate performance.
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Is this a resistor?
No, this is not a resistor. Resistors are electronic components that limit the flow of electric current in a circuit. The image provided does not show a resistor, but rather a capacitor. Capacitors store and release electrical energy in a circuit, functioning differently from resistors.
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What is the difference between a load resistor and a regular resistor?
A load resistor is specifically designed to simulate the presence of a device in an electrical circuit, such as a light bulb or a motor, to ensure proper functioning of the circuit. It is used to test the performance of the circuit under different conditions. On the other hand, a regular resistor is a general-purpose component used to limit current, divide voltage, or provide biasing in a circuit. While both resistors resist the flow of current, a load resistor is tailored for specific testing purposes, whereas a regular resistor has a broader range of applications in electronic circuits.
Similar search terms for Resistor:
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Bek 4.7k 0.5w Resistor
BEK Resistor mounted on a yellow base plate with sockets to accommodate the connection of 4mm plug leads. Excellent for component investigation and general circuit work.Resistor 4.7K, 0.5W
Price: 10.10 £ | Shipping*: 7.19 £ -
Bek 2.2k 0.5w Resistor
BEK Resistor mounted on a yellow base plate with sockets to accommodate the connection of 4mm plug leads. Excellent for component investigation and general circuit work.Resistor 2.2K, 0.5W
Price: 10.10 £ | Shipping*: 7.19 £ -
Bek 3.3k 0.5w Resistor
BEK Resistor mounted on a yellow base plate with sockets to accommodate the connection of 4mm plug leads. Excellent for component investigation and general circuit work.Resistor 3.3K, 0.5W
Price: 10.10 £ | Shipping*: 7.19 £ -
KYOCERA RESISTOR - 100M OHM +-10% 0.5W
Price: 60.168001 £ | Shipping*: 0.00 £
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Is the LED current-limiting resistor as good as the pre-resistor?
The LED current-limiting resistor is not as good as the pre-resistor. The pre-resistor is specifically designed to limit the current flowing through the LED to a safe level, ensuring that the LED operates within its specified parameters. On the other hand, a regular current-limiting resistor may not provide the precise current regulation needed for the LED, leading to potential overcurrent and damage to the LED. Therefore, it is important to use the pre-resistor recommended by the LED manufacturer for optimal performance and longevity of the LED.
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How do you calculate the power of a fixed resistor?
The power of a fixed resistor can be calculated using the formula P = V^2 / R, where P is the power in watts, V is the voltage across the resistor in volts, and R is the resistance of the resistor in ohms. Alternatively, you can also use the formula P = I^2 * R, where I is the current flowing through the resistor in amperes. By knowing either the voltage across the resistor or the current flowing through it, along with the resistance value, you can easily calculate the power dissipated by the fixed resistor.
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What is the formula for power loss across a resistor?
The formula for power loss across a resistor is given by P = I^2 * R, where P is the power loss in watts, I is the current flowing through the resistor in amperes, and R is the resistance of the resistor in ohms. This formula shows that the power loss across a resistor is directly proportional to the square of the current flowing through it and the resistance of the resistor. Therefore, increasing either the current or the resistance will result in a higher power loss.
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How long is a resistor?
The length of a resistor can vary depending on its power rating and wattage. However, a standard resistor is typically around 0.25 inches to 1 inch in length. The length of a resistor is not the most important factor in determining its functionality, as its resistance value and power rating are more critical for its proper operation in an electrical circuit.
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