What is the initial setup described for calculating electric potential?

Electric Potential and Work Concepts

Interactive Video
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Physics
•
11th - 12th Grade
•
Hard

Patricia Brown
FREE Resource
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A negative charge fixed at a point in free space
A positive charge fixed at a point in free space
Two charges interacting in free space
A neutral charge moving in free space
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the electric field intensity at a point A described?
It is independent of the charge
It is directly proportional to the distance from the charge
It is inversely proportional to the square of the distance from the charge
It is constant regardless of distance
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the work done when moving a test charge from point A to B?
It is zero
It is positive
It depends on the path taken
It is negative
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the expression for the total work done in bringing a unit positive test charge from infinity to a distance R?
-1/4 Pi Epsilon Q^2
1/4 Pi Epsilon Q/R
1/4 Pi Epsilon Q^2
-1/4 Pi Epsilon Q/R
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the electric potential at point P related to the work done?
It is the work done minus the charge
It is the work done multiplied by the charge
It is the work done divided by the charge
It is the work done plus the charge
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the potential at point P if the charge at O is negative?
The potential at P becomes positive
The potential at P becomes zero
The potential at P becomes negative
The potential at P remains unchanged
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between the sign of the charge at O and the potential at P?
They are independent of each other
They are always the same
They are inversely proportional
They are always opposite
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