Basics of Direct Current and Circuit Applications
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Questions and Answers

What is the unit of current?

  • Ohm's Law
  • Ampere (correct)
  • Volt
  • Ohm

What represents the force required to bring the flow of electrons in a circuit?

  • Voltage (correct)
  • Ohm's Law
  • Current
  • Resistance

According to Ohm's law, what is directly proportional to the current flowing through a conductor?

  • Resistance
  • Voltage (correct)
  • Power
  • Potential Difference

How is resistance represented in circuits?

<p>$R1 = 10Ω$ (D)</p> Signup and view all the answers

What is the opposition to the flow of current in a conductor called?

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

What is the unit of electric current?

<p>Ampere (D)</p> Signup and view all the answers

In which direction does the electric current flow in a simple circuit with a battery, a conductor, and an ammeter?

<p>From the positive terminal of the battery to the negative terminal (B)</p> Signup and view all the answers

What is the formula for electric current (I)?

<p>$I = \frac{k}{t}$ (A)</p> Signup and view all the answers

What is the behavior of electrons in a circuit?

<p>They move in a complex orbit around the nucleus (C)</p> Signup and view all the answers

Which part of an atom contains protons and neutrons?

<p>Nucleus (D)</p> Signup and view all the answers

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