Examlex
A physical schema contains the specifications for how data from a conceptual schema are stored in a computer's secondary memory.
R
Symbol commonly representing resistance in electrical equations, measured in ohms (Ω).
RC Parallel Circuit
An electrical circuit that consists of resistors (R) and capacitors (C) connected alongside each other in parallel, allowing for AC filtering or timed circuits.
R
In electrical engineering, "R" typically refers to resistance, which is a measure of the opposition to the flow of electric current.
Apparent Power
The product of the current and voltage in an AC circuit, measured in volt-amperes, not necessarily equal to the actual power consumed.
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