Which quantity is measured in ohms (Ω)?

Study for the Junior Officer Surface Material Readiness Course Test. Study with flashcards and multiple choice questions, each question has hints and explanations. Get ready for your exam!

Multiple Choice

Which quantity is measured in ohms (Ω)?

Explanation:
Resistance is the quantity that describes how much a component resists the flow of electric current. The ohm (Ω) is the unit for this quantity. Ohm’s law, V = I × R, links voltage, current, and resistance, so for a given voltage, increasing resistance lowers the current. Inductance is measured in henries and relates to opposing changes in current due to magnetic fields; capacitance is measured in farads and relates to storing charge; current is measured in amperes, the rate of charge flow. So, the quantity measured in ohms is resistance.

Resistance is the quantity that describes how much a component resists the flow of electric current. The ohm (Ω) is the unit for this quantity. Ohm’s law, V = I × R, links voltage, current, and resistance, so for a given voltage, increasing resistance lowers the current. Inductance is measured in henries and relates to opposing changes in current due to magnetic fields; capacitance is measured in farads and relates to storing charge; current is measured in amperes, the rate of charge flow. So, the quantity measured in ohms is resistance.

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