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  1. RESISTANCE Definition & Meaning - Merriam-Webster

    The meaning of RESISTANCE is an act or instance of resisting : opposition. How to use resistance in a sentence.

  2. Resistance | Ohm’s Law, Voltage, Current | Britannica

    Nov 28, 2025 · The resistance of a wire is directly proportional to its length and inversely proportional to its cross-sectional area. Resistance also depends on the material of the …

  3. What is Resistance? | Fluke

    Resistance is a measure of the opposition to the flow of current in an electrical circuit. It is influenced by the material's properties, length, cross-sectional area, and temperature. …

  4. Ohm - Wikipedia

    The formula is a combination of Ohm's law and Joule's law: where P is the power, R is the resistance, V is the voltage across the resistor, and I is the current through the resistor. A …

  5. Resistance - Definition, Meaning & Synonyms | Vocabulary.com

    Resistance means "refusal to comply with or accept something." An individual person can put up resistance against something she disagrees with or doesn't want to participate in.

  6. RESISTANCE | English meaning - Cambridge Dictionary

    RESISTANCE definition: 1. the act of fighting against something that is attacking you, or refusing to accept something…. Learn more.

  7. Resistance and Resistivity - HyperPhysics

    Although it is temperature dependent, it can be used at a given temperature to calculate the resistance of a wire of given geometry.

  8. Electrical Resistance – Definition, Formula & Unit of Resistance

    The higher the resistance, the more difficult it is for current to pass; the lower the resistance, the easier it flows. Measured in ohms (Ω), resistance plays a vital role in controlling current, …

  9. Physics Tutorial: Electrical Resistance

    Electrical resistance is the hindrance to the flow of charge through an electric circuit. The amount of resistance in a wire depends upon the material the wire is made of, the length of the wire, …

  10. Resistance - definition of resistance by The Free Dictionary

    1. the act or power of resisting, opposing, or withstanding. 2. the opposition offered by one thing, force, etc., to another.