Physics Solutions Library

Physics Solutions Library

Access over 6,527 Physics video and text solutions to help you complete your homework.

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6,527 solutions

Intro to Current

Q. Which one of the following is the correct unit for electric current?A) V/sB) C/sC) J/sD) A/s

Solved • Dec 22, 2016

Energy Stored by Capacitor

Q. A 4-μF capacitor has a potential drop of 20 V between its plates. The electric potential energy stored in this capacitor is: A) 80 μJ B) 8 μJ C)...

Solved • Dec 22, 2016

Electric Potential

Q. A 4.0-μC charge is situated at the origin of an xy-coordinate system. What is the potential difference between a point x = 4.0 m and y = -4.0 m bec...

Solved • Dec 22, 2016

Gauss' Law

Q. If more electric field lines leave a gaussian surface than enter it, what can you conclude about the net charge enclosed by that surface? A) is po...

Solved • Dec 21, 2016

Electric Field

Q. A charged particle traveling along the +x axis enters an electric field directed vertically upward along the +y axis. If the charged particle exper...

Solved • Dec 21, 2016

Coulomb's Law (Electric Force)

Q. Two point charges of +60.0 μC and -12.0 μC are separated by a distance of 20.0 cm. A +7.00 μC charge is placed midway between these two charges. Wh...

Solved • Dec 21, 2016

Coulomb's Law (Electric Force)

Q. The force of attraction between a -40.0 μC and +108 μC charge is 4.00 N. What is the separation between these two charges?A) 1.13 mB) 3.67 mC) 3.12...

Solved • Dec 21, 2016