Electrical Circuits Quiz

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Questions and Answers

What is the unit of measurement for electrical conductance?

  • Ohms
  • Siemens (correct)
  • Amps
  • Farads

In a DC circuit, what type of current can pass through an inductor?

  • No current can pass through (correct)
  • Only DC current
  • Both AC and DC current
  • Only AC current

What is the equation for calculating reactance in a circuit?

  • $I = XV$
  • $V = IX$
  • $X = V/I$ (correct)
  • $X = I/V$

What is the unit of measurement for magnetic flux?

<p>Weber (C)</p> Signup and view all the answers

What is the purpose of a choke in a circuit?

<p>To block high frequencies (D)</p> Signup and view all the answers

What is the purpose of a ground plane in a circuit?

<p>A reference point for all voltages in the circuit (A)</p> Signup and view all the answers

What does a diode do in an electronic circuit?

<p>Allows current to flow in one direction only (B)</p> Signup and view all the answers

What is the unit of measurement for current?

<p>Amperes (A) (B)</p> Signup and view all the answers

What law describes the relationship between current, voltage, and resistance?

<p>Ohm's Law (A)</p> Signup and view all the answers

What are high-end CPUs for computers typically made up of?

<p>Billions of transistors (A)</p> Signup and view all the answers

Flashcards

Unit for electrical conductance?

Siemens

Current through inductor in DC circuit?

No current can pass through an inductor in a DC circuit once it's charged.

Reactance calculation equation?

$X = V/I$

Unit for magnetic flux?

Weber

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Purpose of a choke?

To block high frequencies

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Purpose of a ground plane?

A reference point for all voltages in the circuit

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Diode function?

Allows current to flow in one direction only

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Unit of measurement for current?

Amperes (A)

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Law describing current, voltage, resistance?

Ohm's Law

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High-end CPUs consist of?

Billions of transistors

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