#### Our Features

Simply The Most Featured Rich Physexams.com

Exam Questions

Weekly Update

### Tens of questions with fully descriptive answers are weekly added to previous questions on different areas

#### Popular Courses

Listed Below Our Most Popular Courses

#### PhysExams Android

Android problems and solutions...

#### Android Application Feature

To have an easier and better access to the questions, the Android application designed in this regard can be used

#### From The Flash Cards

We Shared Awesome Articles

Magnetism

## The direction of the magnetic force on a positive charge

Version 1 (right hand rule): point fingers of your right hand in the direction of $\vec v$ and curl them (through the smaller angle) toward $\vec B$. Your upright thumb shows the c ...

Electrostatic

## Electric force between charged particles

According to Coulomb's law, the magnitude of attractive or repulsive electric force between two charged particles $q_1$ and $q_2$ is proportional to the product of magnitude of charges and inve ...

Magnetism

## Drawing the field lines

To draw the magnetic field lines around a magnet or other magnetic objects, one can use Read More