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Basics of Direct Current and Circuit Applications

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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?

$R1 = 10Ω$ Signup and view all the answers

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

Resistance Signup and view all the answers

What is the unit of electric current?

Ampere 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?

From the positive terminal of the battery to the negative terminal Signup and view all the answers

What is the formula for electric current (I)?

$I = \frac{k}{t}$ Signup and view all the answers

What is the behavior of electrons in a circuit?

They move in a complex orbit around the nucleus Signup and view all the answers

Which part of an atom contains protons and neutrons?

Nucleus Signup and view all the answers