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Current electricity

Authored by A. Mubarak Science tuition cente

Physics

12th Grade

20 Questions

NGSS covered

Used 1K+ times

Current electricity
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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A material in which electrons are able to move easily

Circuit
Insulator 
Resistance 
Conductor 

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A material in which electrons are not able to move easily 

Circuit 
Insulator 
Resistance 
Conductor

Tags

NGSS.HS-PS2-6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Electric current that flows in only one direction. 

Voltage 
Direct Current 
Alternating Current
Series Circuit 

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The flow/movement of electric charges 

Voltage
Resistance 
Current 
Circuit 

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A closed path that electric current follows 

Voltage
Current
Resistance 
Circuit

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. Kirchhoff's junction rule is a reflection of

Conservation of current density vector

Conservation of charge and no accumulation of charge at the the junction

the momentum with which a charged particle approaches a junction is unchanged as the charged particle leaves the junction

Conservation of energy

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following characteristics of electrons determines the current in a conductor?

Drift velocity alone

Thermal velocity alone

Both A and B

Neither A nor B

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