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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A medical procedure involving the introduction of liquid into the rectum and lower bowel to relieve constipation or for diagnostic purposes.

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Equipment worn on the head to minimize the risk of injury, particularly in sports or hazardous work environments.

Hard Hat

Protective headgear worn in construction and industrial settings to safeguard against injuries.