Positive charge +Q is uniformly distributed on the upper half of a semicircular rod and negative charge -Q is uniformly distributed on the lower half. What is the direction of the electric field at point P, the center of the semicircle?
A) $\uparrow$
B) $\downarrow$
C)$\leftarrow$
D) $\rightarrow$

Question

Positive charge +Q is uniformly distributed on the upper half of a semicircular rod and negative charge -Q is uniformly distributed on the lower half. What is the direction of the electric field at point P, the center of the semicircle? 
A) $\uparrow$ 
B) $\downarrow$ 
C)$\leftarrow$ 
D) $\rightarrow$

Quizplus · Accepted Answer

The Answer of Positive charge +Q is uniformly distributed on the upper half of a semicircular rod and negative charge -Q is uniformly distributed on the lower half. What is the direction of the electric field at point P, the center of the semicircle? 
A) $\uparrow$ 
B) $\downarrow$ 
C)$\leftarrow$ 
D) $\rightarrow$

Positive Charge +Q Is Uniformly Distributed on the Upper Half ↑\uparrow↑

Positive Charge +Q Is Uniformly Distributed on the Upper Half $\uparrow$