What does resistor mean?
A resistor is a component that opposes the flow of electric current. It is typically made of a piece of wire with a high electrical resistance. Resistors are used in electronic circuits to regulate voltage and current. They can be made from a variety of materials, including carbon, metal film, and wire. Resistors are an essential component in many electronic devices, including radios, televisions, and computers. They help to regulate the flow of electric current and prevent damage to the device. In addition to their practical uses, resistors have also been used in artistic and musical applications, such as in the creation of sound effects and musical instruments. Overall, resistors are a crucial component in many areas of technology and continue to play an important role in the development of new devices and systems.
A component that opposes the flow of electric current.
"The circuit required a resistor to regulate the voltage."
Resistors are commonly used in electronic circuits to regulate voltage and current.
A device used to regulate the flow of electric current.
"The resistor was used to limit the current to the motor."
Resistors can be made from a variety of materials, including carbon, metal film, and wire.
Resistors are countable and can be used in both singular and plural forms.
"The circuit required multiple resistors to regulate the voltage."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of resistor
The word 'resistor' comes from the verb 'resist', which means to oppose or withstand. The term 'resistor' was first used in the late 19th century to describe a component that opposed the flow of electric current. The word is derived from the Latin word 'resistere', which means to stand against or resist.
Usage notes
Resistors are commonly used in electronic circuits to regulate voltage and current. They can be made from a variety of materials, including carbon, metal film, and wire.