1. Two electrostatic point charges of +20.0 μC and –30.0 μC exert attractive forces on each other of –125 N. What is the distance between the two charges? A. 2.08 x 10^-1 m B. 2.08 x 10^1 m C. 2.08 x 10^-5 m D. 2.08 x 10^5 m 2. An electric field of 3279 N/C is produced by a charge of 5.72 ×10^−11 C. For this field strength, what is the distance to the charge? A. 1.25 x10^2 m B. 1.25 x 10^-2 m C. 1.50 x 10^2 m D. 1.50 x 10^-2 m 3. Two equal charges are separated by 3.7 × 10^−10 m. The force between the charges has a magnitude of 2.37 × 10^−3 N. What is the magnitude of q on the charges A. 1.9 x 10 -19 C B. 3.8 x 10 -19 C. C. 5.7 x 10 -19 C D. 7.6 x 10 -19 C
1. Two electrostatic point charges of +20.0 μC and –30.0 μC exert attractive forces on each other of –125 N. What is the distance between the two charges? A. 2.08 x 10^-1 m B. 2.08 x 10^1 m C. 2.08 x 10^-5 m D. 2.08 x 10^5 m 2. An electric field of 3279 N/C is produced by a charge of 5.72 ×10^−11 C. For this field strength, what is the distance to the charge? A. 1.25 x10^2 m B. 1.25 x 10^-2 m C. 1.50 x 10^2 m D. 1.50 x 10^-2 m 3. Two equal charges are separated by 3.7 × 10^−10 m. The force between the charges has a magnitude of 2.37 × 10^−3 N. What is the magnitude of q on the charges A. 1.9 x 10 -19 C B. 3.8 x 10 -19 C. C. 5.7 x 10 -19 C D. 7.6 x 10 -19 C
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter15: Electric Forces And Fields
Section15.3: Electric Fields
Problem 15.3QQ: A test charge of + 3 C is at a point P where the electric field due to other charges is directed to...
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1. Two electrostatic point charges of +20.0 μC and –30.0 μC exert attractive forces on each other of –125 N. What is the distance between the two charges?
A. 2.08 x 10^-1 m
B. 2.08 x 10^1 m
C. 2.08 x 10^-5 m
D. 2.08 x 10^5 m
2. An electric field of 3279 N/C is produced by a charge of 5.72 ×10^−11 C. For this field strength, what is the distance to the charge?
A. 1.25 x10^2 m
B. 1.25 x 10^-2 m
C. 1.50 x 10^2 m
D. 1.50 x 10^-2 m
3.
Two equal charges are separated by 3.7 × 10^−10 m. The force between the charges has a magnitude of 2.37 × 10^−3 N. What is the magnitude of q on the charges
A. 1.9 x 10 -19 C
B. 3.8 x 10 -19 C.
C. 5.7 x 10 -19 C
D. 7.6 x 10 -19 C
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