Physics Solutions Library

# Physics Solutions Library

### Browse Solutions

6,691 solutions

Capacitors & Capacitance

#### Q. A 0.50-μF and a 1.4-μF capacitor (C1 and C2, respectively) are connected in series to a 7.0-V battery. A) Calculate the potential difference across...

Solved • Apr 6, 2021

Coulomb's Law (Electric Force)

#### Q. As an electron approaches a proton, the electric force of attractionA. decreasesB. increasesC. remains the same

Solved • Apr 6, 2021

Kirchhoff's Loop Rule

#### Q. Using Kirchhoff’s rules (and given ε1 = 70.7 V, ε2 = 61.4 V, ε3 = 79.9 V) calculate the following:(a) Find the current in each resistor shown in th...

Solved • Apr 6, 2021

Intro to Conservation of Energy

#### Q. What happens to the total energy in an isolated system?a. There is a loss of potential energyb. There is a gain in kinetic energyc. It remains cons...

Solved • Mar 30, 2021

Intro to Induction

#### Q. What affects the direction of the current moving through a wire? Check all that apply.a. the direction the wire moves inb. the thickness of the wir...

Solved • Mar 30, 2021

How to Identify the Type of Collision

#### Q. What is meant by "elastic collisions"?a. heat given off by constant collisions,b. compression of the gas,c. resultant force of all combined collisi...

Solved • Mar 30, 2021

Electric Field

#### Q. In the figure the four particles are fixed in place and have charges q1  = q2 = 3e, q3 = 2e and q4 = -9e. Distance d = 2.17 µm. What is the magnitu...

Solved • Mar 30, 2021