Two Uniform Rods, Each of Length 2

question 3

Multiple Choice

Two uniform rods, each of length 2.0 m, are bent to form semicircles. One rod has a charger per unit lent of 1.5 nC/m, and the other has a charge per unit length of -1.5 nC/m. The semicircles are joined to make a circle. What is the magnitude of the electric field at the center of the circle?

• A) 42 N/C
• B) 84 N/C
• C) 34 N/C
• D) 68 N/C
• E) 0

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Definitions:

Average Cost

The aggregate expense of manufacturing, when divided by the total goods manufactured, denotes the unit cost.

Communication

The exchange of information or messages between individuals through various channels and mediums.

Inspirational Workplace

An inspirational workplace is one that motivates individuals to achieve their best and fosters positive attitudes and creativity.

Conflicts

Situations where interests, needs, goals, or values of involved parties interfere with one another.