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Multiple Point-Charges: Two Point Charges of + 20

Question 37

Multiple Choice

Multiple point-charges: Two point charges of + 20.0 μC and - 8.00 μC are separated by a distance of 20.0 cm. What is the magnitude of electric field due to these charges at a point midway between them? (k = 1/4πε0 = 8.99 × 109 N ∙ m2/C2)


A) 25.2 × Multiple point-charges: Two point charges of + 20.0 μC and - 8.00 μC are separated by a distance of 20.0 cm. What is the magnitude of electric field due to these charges at a point midway between them? (k = 1/4πε<sub>0</sub> = 8.99 × 10<sup>9</sup> N ∙ m<sup>2</sup>/C<sup>2</sup>) A) 25.2 × N/C directed toward the negative charge B) 25.2 × N/C directed toward the positive charge C) 25.2 × N/C directed toward the negative charge D) 25.2 × N/C directed toward the positive charge E) 25.2 × N/C directed toward the negative charge N/C directed toward the negative charge
B) 25.2 × Multiple point-charges: Two point charges of + 20.0 μC and - 8.00 μC are separated by a distance of 20.0 cm. What is the magnitude of electric field due to these charges at a point midway between them? (k = 1/4πε<sub>0</sub> = 8.99 × 10<sup>9</sup> N ∙ m<sup>2</sup>/C<sup>2</sup>) A) 25.2 × N/C directed toward the negative charge B) 25.2 × N/C directed toward the positive charge C) 25.2 × N/C directed toward the negative charge D) 25.2 × N/C directed toward the positive charge E) 25.2 × N/C directed toward the negative charge N/C directed toward the positive charge
C) 25.2 × Multiple point-charges: Two point charges of + 20.0 μC and - 8.00 μC are separated by a distance of 20.0 cm. What is the magnitude of electric field due to these charges at a point midway between them? (k = 1/4πε<sub>0</sub> = 8.99 × 10<sup>9</sup> N ∙ m<sup>2</sup>/C<sup>2</sup>) A) 25.2 × N/C directed toward the negative charge B) 25.2 × N/C directed toward the positive charge C) 25.2 × N/C directed toward the negative charge D) 25.2 × N/C directed toward the positive charge E) 25.2 × N/C directed toward the negative charge N/C directed toward the negative charge
D) 25.2 × Multiple point-charges: Two point charges of + 20.0 μC and - 8.00 μC are separated by a distance of 20.0 cm. What is the magnitude of electric field due to these charges at a point midway between them? (k = 1/4πε<sub>0</sub> = 8.99 × 10<sup>9</sup> N ∙ m<sup>2</sup>/C<sup>2</sup>) A) 25.2 × N/C directed toward the negative charge B) 25.2 × N/C directed toward the positive charge C) 25.2 × N/C directed toward the negative charge D) 25.2 × N/C directed toward the positive charge E) 25.2 × N/C directed toward the negative charge N/C directed toward the positive charge
E) 25.2 × Multiple point-charges: Two point charges of + 20.0 μC and - 8.00 μC are separated by a distance of 20.0 cm. What is the magnitude of electric field due to these charges at a point midway between them? (k = 1/4πε<sub>0</sub> = 8.99 × 10<sup>9</sup> N ∙ m<sup>2</sup>/C<sup>2</sup>) A) 25.2 × N/C directed toward the negative charge B) 25.2 × N/C directed toward the positive charge C) 25.2 × N/C directed toward the negative charge D) 25.2 × N/C directed toward the positive charge E) 25.2 × N/C directed toward the negative charge N/C directed toward the negative charge

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