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Coulomb's law take II

Authored by Kevin Rinehardt

Physics

10th Grade

Used 1+ times

Coulomb's law take II
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When distance increases, electrostatic force ____________; we call this relationship ____________ proportional

decreases;directly
decreases;inversely
increases;inversely
increases;directly

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What variable is a Coulomb the unit for?

Charge
Force
Distance
Mass

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What happens to the force between two charged objects when you double the distance between them?

2X
1/2X
4X
1/4X

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What happens to the force between two charged objects if you double the distance between them and double the magnitude of one charge?

4X
6X
1/2X
1/6X

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If each of the charges doubles, what happens to the force?

Quadruples
Doubles
Stays the same
Reduced by half

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the distance doubles, what happens to the force?

Reduced by half
Reduced by 1/4
Stays the same
Quadruples

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Electrostatic force F is directly proportional to:

r^2 (distance squared)
q1
q2
both q1 and q2

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