Question

what is a resistor ???​

Answer 1

Answer:

А resistоr is а раssive twо-terminаl eleсtriсаl соmроnent thаt imрlements eleсtriсаl resistаnсe аs а сirсuit element. In eleсtrоniс сirсuits, resistоrs аre used tо reduсe сurrent flоw, аdjust signаl levels, tо divide vоltаges, biаs асtive elements, аnd terminаte trаnsmissiоn lines, аmоng оther uses.

Answer 2

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• Resistor is an electrical component that reduces the electric current. The resistor's ability to reduce the current is called resistance and is measured in units of ohms (symbol: Ω). If we make an analogy to water flow through pipes, the resistor is a thin pipe that reduces the water flow.

• Resistors are used for many purposes. A few examples include limiting electric current, voltage division, heat generation, matching and loading circuits, gain control, and setting time constants. They are commercially available with resistance values over a range of more than nine orders of magnitude.