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Electrical Properties Quiz

Authored by Claze Vera

Physics

University

Used 11+ times

Electrical Properties Quiz
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50 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ohm's Law states that:

Voltage is inversely proportional to current.
Current is inversely proportional to resistance.
Current is directly proportional to voltage.
Resistance is directly proportional to voltage.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The unit of electrical resistance is:

Ampere
Volt
Ohm
Watt

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Capacitance is a property that relates to:

The resistance of a material.
The amount of charge a capacitor can store.
The rate of change of current in a circuit.
The inductance of a coil.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The electrical resistivity of metals typically:

Increases with temperature.
Decreases with temperature.
Is independent of temperature.
Is highest at absolute zero.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In metals, the 'free electron' model is used to explain:

Insulating properties.
Magnetic properties.
Conductive properties.
Piezoelectric properties.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fermi energy is:

The energy of the lowest occupied quantum state at absolute zero.
The energy difference between the highest and lowest occupied states at absolute zero.
The total energy of all electrons in a material.
The energy required to remove an electron from a solid.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What effect do impurities have on the electrical resistivity of metals?

Decrease resistivity.
Increase resistivity.
Have no effect on resistivity.
Convert the metal into an insulator.

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