Answer to Question #69621 in Electric Circuits for Timothy Spanser

Question

01. The electrostatic force between two charges is 10 N when they are 10 mm apart. What is the force
between them when the distance is 5 mm?
a. 40 N b. 20 N c. 5.0 N d. 2.5 N
Computation:
04. The electric potential energy of two fixed particles is 100 J. If both particles are allowed
to move, each particle will have a maximum kinetic energy of
a. 200 J b. 100 J c. 50 J d. 25 J
Explanation:
05. The electric field in a capacitor is 1.8 x 104 N/C. What will be the new electric field when a
dielectric of K= 6 is inserted between its plates?
a. 1.1 x105 N/C b. 1.8 x104 N/C c. 3.0 x103 N/C d. 6 N/C
Computation:
06. A particle with a charge of 1.6 μC experiences an electrostatic force of 3.2 x10-6 N 1.0 cm from the
source of the field.. What is the electric field at the location of the charge?
a. 4.8 N/C b. 3.2 N/C c. 2.0 N/C d. 1.6 N/C
Computation: