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Quiz # 2 Current, Voltage, Resistance, Components

Authored by James Cooper

Physics

Professional Development

NGSS covered

Used 24+ times

Quiz # 2 Current, Voltage, Resistance, Components
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24 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Conventional current theory was the first to be developed. It reasoned that electrical current flows from:

negative to positive

positive to negative

positive to neutral

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Electron flow theory states that an overabundance of electrons flows from:

A negatively charged source to positive

A negatively charged source to neutral

A positively charged source to negative

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Statement 1.            Voltage can be measured as the potential difference between the two terminals                                     of a battery.

Statement 2.      Electrons move, when a path is available, from a point of excess electrons                                     (higher potential energy) to a point deficient in electrons (lower potential energy).

Only #1 is true

Only #2 is true

Both #1 and #2 are true

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

____________ is a measurement of a rate at which a charge flows through a conductor.

Velocity

Current

Amplitude

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The ______________ of the conductor will determine the amount of current that flows under the given voltage.

Resistance

Malleability

Resiliency

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Ohm's law may be expressed as an equation as:

I = E/R

E = I/R

E = R/I

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The resistance of a metallic conductor is dependent on:

            1.         the type of conductor material

2.         its length

            3.         the cross-sectional area

            4.         temperature

1, 2, 3, 4

2, 3, 4

1, 3, 4

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