Direct Current Circuits

Direct Current Circuits

8th - 9th Grade

34 Qs

quiz-placeholder

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Direct Current Circuits

Direct Current Circuits

Assessment

Quiz

Physics

8th - 9th Grade

Hard

NGSS
HS-PS3-5, HS-PS2-5, HS-PS3-1

+1

Standards-aligned

Created by

Charles Martinez

FREE Resource

34 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Define electric current

the total charge, Q flowing through the area per unit time, t.

the total current, I flowing through the area per unit time, t.

the rate of capacitance flow through a conductor.

the rate of current flow through a conductor

Tags

NGSS.HS-PS3-5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1 ampere of current is defined as ......

one coulomb of current passing through the surface area in one second.

one coulomb of charge passing through the conductor in one second

one coulomb of charge passing through the surface area in one second

one coulomb of currrent passing through the conductor in one second.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Resistivity is defined as .....

the capacitance of a unit length per unit cross-sectional area of the material

the resistance of a unit length per unit cross-sectional area of the material

the capacitance of a unit cross-sectional area per unit length of the material

the resistance of a unit cross-sectional area per unit length of the material

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

What type of quantity does the current belongs to?

a base and vector quantities

a base and scalar quantities

a derived and vector quantities

a derived and scalar quantities

5.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

Media Image

From the equation, we know that the resistance of a conductor depends on..?

length of conductor

cross sectional area

type of material

volume of the wire

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

State Ohm's Law.

the potential difference across a metallic conductor is proportional to the resistance flowing through it if its temperature is constant.

the resistance across a metallic conductor is proportional to the current flowing through it if its temperature is constant.

the potential difference across a metallic conductor is proportional to the current flowing through it if its temperature is constant.

the current across a metallic conductor is proportional to the potential difference flowing through it if its temperature is constant.

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Which equation defines Ohm's Law?

V=IV

R=VI

I=VR

V=IR

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