Multiple Choice
If a = 60 cm, b = 80 cm, Q = -4.0 nC, and q = 1.5 nC, what is the magnitude of the electric field at point P?
A) 68 N/C
B) 72 N/C
C) 77 N/C
D) 82 N/C
E) 120 N/C
Correct Answer:

Verified
Correct Answer:
Verified
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