Two +2.5nC charges are placed at a distance of 0.25 m from each other. What is the electric potential in the midpoint between charges relative to infinity. (k = 1/4πε0 = 9.0 × 109 N ∙ m2/C2)
Select one:
a. 2.9 kV
b. 360 V
c. 0 V
d. 180 V
Two +2.5nC charges are placed at a distance of 0.25 m from each other. What is...
Two tiny particles having charges +20.0 μC and -8.00 μC are separated by a distance of 20.0 cm. What are the magnitude and direction of electric field midway between these two charges? (k = 1/4πε0 = 9.0 × 109 N • m2/C2). I know that q1 and q2 become 20*10^-6 and 8*10^-6. QUESTION: why is it 10^-6
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