Electrostatics [AP (Advanced Placement) Physics(B-C)]: Questions 1 - 3 of 67

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Question 1

Electrostatics

Question

MCQ▾

Two particles, each carrying a net charge of , are placed on the axis at and , as shown in the figure. What is the electric field due to the two charges, at at point P that is located at position ?

Two Charges Placed on X Axis

Choices

Choice (5)Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question 2

Electrostatics

Question

MCQ▾

A metal sphere with a charge of comes into contact with a metal sphere of identical size that has a charge of . The spheres are then separated. What are the charges on the spheres after they are separated?

Choices

Choice (5)Response

a.

Each sphere has a charge of .

b.

Each sphere retains its original charge.

c.

Two spheres have zero net charge.

d.

Each sphere has a charge of .

e.

Question does not provide sufficient data or is vague

Question 3

Electrostatics

Question

MCQ▾

In figure, three positive charges of equal magnitude are placed at vertices of an equilateral triangle. At which point the electrostatic potentials due to each three charges are same?

Three Positive Charges

Choices

Choice (5)Response

a.

Midpoint of side of triangle

b.

At point of charge

c.

Everywhere in triangle

d.

Orthocenter of triangle

e.

All of the above

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