what is computer????
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computer is a machine that helps humans to solve there few problem
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ueah dear sorry can i know ur name i forget i am busy in stduie and also i had accident
Impedance, represented by the symbol Z, is a measure of the opposition to electrical flow. It is measured in ohms. For DC systems, impedance and resistance are the same, defined as the voltage across an element divided by the current (R = V/I).
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